31491222

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 78008832

約数和(自身を除く): 46517610

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 47, 49, 53, 86, 94, 98, 106, 129, 141, 147, 159, 258, 282, 294, 301, 318, 329, 371, 602, 658, 742, 903, 987, 1113, 1806, 1974, 2021, 2107, 2226, 2279, 2303, 2491, 2597, 4042, 4214, 4558, 4606, 4982, 5194, 6063, 6321, 6837, 6909, 7473, 7791, 12126, 12642, 13674, 13818, 14147, 14946, 15582, 15953, 17437, 28294, 31906, 34874, 42441, 47859, 52311, 84882, 95718, 99029, 104622, 107113, 111671, 122059, 198058, 214226, 223342, 244118, 297087, 321339, 335013, 366177, 594174, 642678, 670026, 732354, 749791, 1499582, 2249373, 4498746, 5248537, 10497074, 15745611, 31491222]

約数ペア:

[(1, 31491222), (2, 15745611), (3, 10497074), (6, 5248537), (7, 4498746), (14, 2249373), (21, 1499582), (42, 749791), (43, 732354), (47, 670026), (49, 642678), (53, 594174), (86, 366177), (94, 335013), (98, 321339), (106, 297087), (129, 244118), (141, 223342), (147, 214226), (159, 198058), (258, 122059), (282, 111671), (294, 107113), (301, 104622), (318, 99029), (329, 95718), (371, 84882), (602, 52311), (658, 47859), (742, 42441), (903, 34874), (987, 31906), (1113, 28294), (1806, 17437), (1974, 15953), (2021, 15582), (2107, 14946), (2226, 14147), (2279, 13818), (2303, 13674), (2491, 12642), (2597, 12126), (4042, 7791), (4214, 7473), (4558, 6909), (4606, 6837), (4982, 6321), (5194, 6063)]