31207528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^2\times {\mathrm{79}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 65620800

約数和(自身を除く): 34413272

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 79, 88, 134, 158, 268, 316, 536, 632, 737, 869, 1474, 1738, 2948, 3476, 4489, 5293, 5896, 6952, 8978, 10586, 17956, 21172, 35912, 42344, 49379, 58223, 98758, 116446, 197516, 232892, 354631, 395032, 465784, 709262, 1418524, 2837048, 3900941, 7801882, 15603764, 31207528]

約数ペア:

[(1, 31207528), (2, 15603764), (4, 7801882), (8, 3900941), (11, 2837048), (22, 1418524), (44, 709262), (67, 465784), (79, 395032), (88, 354631), (134, 232892), (158, 197516), (268, 116446), (316, 98758), (536, 58223), (632, 49379), (737, 42344), (869, 35912), (1474, 21172), (1738, 17956), (2948, 10586), (3476, 8978), (4489, 6952), (5293, 5896)]