164895444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:726

約数の個数: 144

約数和(自身を含む): 513467136

約数和(自身を除く): 348571692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 61, 63, 68, 84, 102, 119, 122, 126, 153, 183, 204, 238, 244, 252, 306, 357, 366, 427, 476, 549, 612, 631, 714, 732, 854, 1037, 1071, 1098, 1262, 1281, 1428, 1708, 1893, 2074, 2142, 2196, 2524, 2562, 3111, 3786, 3843, 4148, 4284, 4417, 5124, 5679, 6222, 7259, 7572, 7686, 8834, 9333, 10727, 11358, 12444, 13251, 14518, 15372, 17668, 18666, 21454, 21777, 22716, 26502, 29036, 32181, 37332, 38491, 39753, 42908, 43554, 53004, 64362, 65331, 75089, 76982, 79506, 87108, 96543, 115473, 128724, 130662, 150178, 153964, 159012, 193086, 225267, 230946, 261324, 269437, 300356, 346419, 386172, 450534, 461892, 538874, 654347, 675801, 692838, 808311, 901068, 1077748, 1308694, 1351602, 1385676, 1616622, 1963041, 2424933, 2617388, 2703204, 3233244, 3926082, 4580429, 4849866, 5889123, 7852164, 9160858, 9699732, 11778246, 13741287, 18321716, 23556492, 27482574, 41223861, 54965148, 82447722, 164895444]

約数ペア:

[(1, 164895444), (2, 82447722), (3, 54965148), (4, 41223861), (6, 27482574), (7, 23556492), (9, 18321716), (12, 13741287), (14, 11778246), (17, 9699732), (18, 9160858), (21, 7852164), (28, 5889123), (34, 4849866), (36, 4580429), (42, 3926082), (51, 3233244), (61, 2703204), (63, 2617388), (68, 2424933), (84, 1963041), (102, 1616622), (119, 1385676), (122, 1351602), (126, 1308694), (153, 1077748), (183, 901068), (204, 808311), (238, 692838), (244, 675801), (252, 654347), (306, 538874), (357, 461892), (366, 450534), (427, 386172), (476, 346419), (549, 300356), (612, 269437), (631, 261324), (714, 230946), (732, 225267), (854, 193086), (1037, 159012), (1071, 153964), (1098, 150178), (1262, 130662), (1281, 128724), (1428, 115473), (1708, 96543), (1893, 87108), (2074, 79506), (2142, 76982), (2196, 75089), (2524, 65331), (2562, 64362), (3111, 53004), (3786, 43554), (3843, 42908), (4148, 39753), (4284, 38491), (4417, 37332), (5124, 32181), (5679, 29036), (6222, 26502), (7259, 22716), (7572, 21777), (7686, 21454), (8834, 18666), (9333, 17668), (10727, 15372), (11358, 14518), (12444, 13251)]