79878036

素因数分解:

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

素因数の和:230

約数の個数: 144

約数和(自身を含む): 235109952

約数和(自身を除く): 155231916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 61, 68, 84, 98, 102, 119, 122, 131, 147, 183, 196, 204, 238, 244, 262, 294, 357, 366, 393, 427, 476, 524, 588, 714, 732, 786, 833, 854, 917, 1037, 1281, 1428, 1572, 1666, 1708, 1834, 2074, 2227, 2499, 2562, 2751, 2989, 3111, 3332, 3668, 4148, 4454, 4998, 5124, 5502, 5978, 6222, 6419, 6681, 7259, 7991, 8908, 8967, 9996, 11004, 11956, 12444, 12838, 13362, 14518, 15589, 15982, 17934, 19257, 21777, 23973, 25676, 26724, 29036, 31178, 31964, 35868, 38514, 43554, 46767, 47946, 50813, 55937, 62356, 77028, 87108, 93534, 95892, 101626, 109123, 111874, 135847, 152439, 167811, 187068, 203252, 218246, 223748, 271694, 304878, 327369, 335622, 391559, 407541, 436492, 543388, 609756, 654738, 671244, 783118, 815082, 950929, 1174677, 1309476, 1566236, 1630164, 1901858, 2349354, 2852787, 3803716, 4698708, 5705574, 6656503, 11411148, 13313006, 19969509, 26626012, 39939018, 79878036]

約数ペア:

[(1, 79878036), (2, 39939018), (3, 26626012), (4, 19969509), (6, 13313006), (7, 11411148), (12, 6656503), (14, 5705574), (17, 4698708), (21, 3803716), (28, 2852787), (34, 2349354), (42, 1901858), (49, 1630164), (51, 1566236), (61, 1309476), (68, 1174677), (84, 950929), (98, 815082), (102, 783118), (119, 671244), (122, 654738), (131, 609756), (147, 543388), (183, 436492), (196, 407541), (204, 391559), (238, 335622), (244, 327369), (262, 304878), (294, 271694), (357, 223748), (366, 218246), (393, 203252), (427, 187068), (476, 167811), (524, 152439), (588, 135847), (714, 111874), (732, 109123), (786, 101626), (833, 95892), (854, 93534), (917, 87108), (1037, 77028), (1281, 62356), (1428, 55937), (1572, 50813), (1666, 47946), (1708, 46767), (1834, 43554), (2074, 38514), (2227, 35868), (2499, 31964), (2562, 31178), (2751, 29036), (2989, 26724), (3111, 25676), (3332, 23973), (3668, 21777), (4148, 19257), (4454, 17934), (4998, 15982), (5124, 15589), (5502, 14518), (5978, 13362), (6222, 12838), (6419, 12444), (6681, 11956), (7259, 11004), (7991, 9996), (8908, 8967)]