77885864

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1031}}^1$

素因数の和:1134

約数の個数: 64

約数和(自身を含む): 178329600

約数和(自身を除く): 100443736

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 71, 76, 133, 142, 152, 266, 284, 497, 532, 568, 994, 1031, 1064, 1349, 1988, 2062, 2698, 3976, 4124, 5396, 7217, 8248, 9443, 10792, 14434, 18886, 19589, 28868, 37772, 39178, 57736, 73201, 75544, 78356, 137123, 146402, 156712, 274246, 292804, 512407, 548492, 585608, 1024814, 1096984, 1390819, 2049628, 2781638, 4099256, 5563276, 9735733, 11126552, 19471466, 38942932, 77885864]

約数ペア:

[(1, 77885864), (2, 38942932), (4, 19471466), (7, 11126552), (8, 9735733), (14, 5563276), (19, 4099256), (28, 2781638), (38, 2049628), (56, 1390819), (71, 1096984), (76, 1024814), (133, 585608), (142, 548492), (152, 512407), (266, 292804), (284, 274246), (497, 156712), (532, 146402), (568, 137123), (994, 78356), (1031, 75544), (1064, 73201), (1349, 57736), (1988, 39178), (2062, 37772), (2698, 28868), (3976, 19589), (4124, 18886), (5396, 14434), (7217, 10792), (8248, 9443)]