72178704

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{38557}}^1$

素因数の和:38584

約数の個数: 60

約数和(自身を含む): 217544236

約数和(自身を除く): 145365532

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 38557, 77114, 115671, 154228, 231342, 308456, 347013, 462684, 501241, 616912, 694026, 925368, 1002482, 1388052, 1503723, 1850736, 2004964, 2776104, 3007446, 4009928, 4511169, 5552208, 6014892, 8019856, 9022338, 12029784, 18044676, 24059568, 36089352, 72178704]

約数ペア:

[(1, 72178704), (2, 36089352), (3, 24059568), (4, 18044676), (6, 12029784), (8, 9022338), (9, 8019856), (12, 6014892), (13, 5552208), (16, 4511169), (18, 4009928), (24, 3007446), (26, 2776104), (36, 2004964), (39, 1850736), (48, 1503723), (52, 1388052), (72, 1002482), (78, 925368), (104, 694026), (117, 616912), (144, 501241), (156, 462684), (208, 347013), (234, 308456), (312, 231342), (468, 154228), (624, 115671), (936, 77114), (1872, 38557)]