78321012

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12109}}^1$

素因数の和:12141

約数の個数: 72

約数和(自身を含む): 231930720

約数和(自身を除く): 153609708

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 12109, 24218, 36327, 48436, 72654, 84763, 133199, 145308, 169526, 254289, 266398, 339052, 399597, 508578, 532796, 593341, 799194, 932393, 1017156, 1186682, 1598388, 1780023, 1864786, 2373364, 2797179, 3560046, 3729572, 5594358, 6526751, 7120092, 11188716, 13053502, 19580253, 26107004, 39160506, 78321012]

約数ペア:

[(1, 78321012), (2, 39160506), (3, 26107004), (4, 19580253), (6, 13053502), (7, 11188716), (11, 7120092), (12, 6526751), (14, 5594358), (21, 3729572), (22, 3560046), (28, 2797179), (33, 2373364), (42, 1864786), (44, 1780023), (49, 1598388), (66, 1186682), (77, 1017156), (84, 932393), (98, 799194), (132, 593341), (147, 532796), (154, 508578), (196, 399597), (231, 339052), (294, 266398), (308, 254289), (462, 169526), (539, 145308), (588, 133199), (924, 84763), (1078, 72654), (1617, 48436), (2156, 36327), (3234, 24218), (6468, 12109)]