78940136

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1523}}^1$

素因数の和:1590

約数の個数: 64

約数和(自身を含む): 175564800

約数和(自身を除く): 96624664

約数列:

[1, 2, 4, 8, 11, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 209, 248, 341, 418, 589, 682, 836, 1178, 1364, 1523, 1672, 2356, 2728, 3046, 4712, 6092, 6479, 12184, 12958, 16753, 25916, 28937, 33506, 47213, 51832, 57874, 67012, 94426, 115748, 134024, 188852, 231496, 318307, 377704, 519343, 636614, 897047, 1038686, 1273228, 1794094, 2077372, 2546456, 3588188, 4154744, 7176376, 9867517, 19735034, 39470068, 78940136]

約数ペア:

[(1, 78940136), (2, 39470068), (4, 19735034), (8, 9867517), (11, 7176376), (19, 4154744), (22, 3588188), (31, 2546456), (38, 2077372), (44, 1794094), (62, 1273228), (76, 1038686), (88, 897047), (124, 636614), (152, 519343), (209, 377704), (248, 318307), (341, 231496), (418, 188852), (589, 134024), (682, 115748), (836, 94426), (1178, 67012), (1364, 57874), (1523, 51832), (1672, 47213), (2356, 33506), (2728, 28937), (3046, 25916), (4712, 16753), (6092, 12958), (6479, 12184)]