72222456

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1489}}^1$

素因数の和:1588

約数の個数: 64

約数和(自身を含む): 188812800

約数和(自身を除く): 116590344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 344, 376, 516, 564, 1032, 1128, 1489, 2021, 2978, 4042, 4467, 5956, 6063, 8084, 8934, 11912, 12126, 16168, 17868, 24252, 35736, 48504, 64027, 69983, 128054, 139966, 192081, 209949, 256108, 279932, 384162, 419898, 512216, 559864, 768324, 839796, 1536648, 1679592, 3009269, 6018538, 9027807, 12037076, 18055614, 24074152, 36111228, 72222456]

約数ペア:

[(1, 72222456), (2, 36111228), (3, 24074152), (4, 18055614), (6, 12037076), (8, 9027807), (12, 6018538), (24, 3009269), (43, 1679592), (47, 1536648), (86, 839796), (94, 768324), (129, 559864), (141, 512216), (172, 419898), (188, 384162), (258, 279932), (282, 256108), (344, 209949), (376, 192081), (516, 139966), (564, 128054), (1032, 69983), (1128, 64027), (1489, 48504), (2021, 35736), (2978, 24252), (4042, 17868), (4467, 16168), (5956, 12126), (6063, 11912), (8084, 8934)]