68466888

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 229806720

約数和(自身を除く): 161339832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 61, 63, 68, 72, 84, 102, 119, 122, 126, 131, 136, 153, 168, 183, 204, 238, 244, 252, 262, 306, 357, 366, 393, 408, 427, 476, 488, 504, 524, 549, 612, 714, 732, 786, 854, 917, 952, 1037, 1048, 1071, 1098, 1179, 1224, 1281, 1428, 1464, 1572, 1708, 1834, 2074, 2142, 2196, 2227, 2358, 2562, 2751, 2856, 3111, 3144, 3416, 3668, 3843, 4148, 4284, 4392, 4454, 4716, 5124, 5502, 6222, 6681, 7259, 7336, 7686, 7991, 8253, 8296, 8568, 8908, 9333, 9432, 10248, 11004, 12444, 13362, 14518, 15372, 15589, 15982, 16506, 17816, 18666, 20043, 21777, 22008, 23973, 24888, 26724, 29036, 30744, 31178, 31964, 33012, 37332, 40086, 43554, 46767, 47946, 53448, 55937, 58072, 62356, 63928, 65331, 66024, 71919, 74664, 80172, 87108, 93534, 95892, 111874, 124712, 130662, 135847, 140301, 143838, 160344, 167811, 174216, 187068, 191784, 223748, 261324, 271694, 280602, 287676, 335622, 374136, 407541, 447496, 503433, 522648, 543388, 561204, 575352, 671244, 815082, 950929, 1006866, 1086776, 1122408, 1222623, 1342488, 1630164, 1901858, 2013732, 2445246, 2852787, 3260328, 3803716, 4027464, 4890492, 5705574, 7607432, 8558361, 9780984, 11411148, 17116722, 22822296, 34233444, 68466888]

約数ペア:

[(1, 68466888), (2, 34233444), (3, 22822296), (4, 17116722), (6, 11411148), (7, 9780984), (8, 8558361), (9, 7607432), (12, 5705574), (14, 4890492), (17, 4027464), (18, 3803716), (21, 3260328), (24, 2852787), (28, 2445246), (34, 2013732), (36, 1901858), (42, 1630164), (51, 1342488), (56, 1222623), (61, 1122408), (63, 1086776), (68, 1006866), (72, 950929), (84, 815082), (102, 671244), (119, 575352), (122, 561204), (126, 543388), (131, 522648), (136, 503433), (153, 447496), (168, 407541), (183, 374136), (204, 335622), (238, 287676), (244, 280602), (252, 271694), (262, 261324), (306, 223748), (357, 191784), (366, 187068), (393, 174216), (408, 167811), (427, 160344), (476, 143838), (488, 140301), (504, 135847), (524, 130662), (549, 124712), (612, 111874), (714, 95892), (732, 93534), (786, 87108), (854, 80172), (917, 74664), (952, 71919), (1037, 66024), (1048, 65331), (1071, 63928), (1098, 62356), (1179, 58072), (1224, 55937), (1281, 53448), (1428, 47946), (1464, 46767), (1572, 43554), (1708, 40086), (1834, 37332), (2074, 33012), (2142, 31964), (2196, 31178), (2227, 30744), (2358, 29036), (2562, 26724), (2751, 24888), (2856, 23973), (3111, 22008), (3144, 21777), (3416, 20043), (3668, 18666), (3843, 17816), (4148, 16506), (4284, 15982), (4392, 15589), (4454, 15372), (4716, 14518), (5124, 13362), (5502, 12444), (6222, 11004), (6681, 10248), (7259, 9432), (7336, 9333), (7686, 8908), (7991, 8568), (8253, 8296)]