130979238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 291174912

約数和(自身を除く): 160195674

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 71, 78, 134, 142, 201, 213, 353, 402, 426, 706, 871, 923, 1059, 1742, 1846, 2118, 2613, 2769, 4589, 4757, 5226, 5538, 9178, 9514, 13767, 14271, 23651, 25063, 27534, 28542, 47302, 50126, 61841, 70953, 75189, 123682, 141906, 150378, 185523, 307463, 325819, 371046, 614926, 651638, 922389, 977457, 1679221, 1844778, 1954914, 3358442, 5037663, 10075326, 21829873, 43659746, 65489619, 130979238]

約数ペア:

[(1, 130979238), (2, 65489619), (3, 43659746), (6, 21829873), (13, 10075326), (26, 5037663), (39, 3358442), (67, 1954914), (71, 1844778), (78, 1679221), (134, 977457), (142, 922389), (201, 651638), (213, 614926), (353, 371046), (402, 325819), (426, 307463), (706, 185523), (871, 150378), (923, 141906), (1059, 123682), (1742, 75189), (1846, 70953), (2118, 61841), (2613, 50126), (2769, 47302), (4589, 28542), (4757, 27534), (5226, 25063), (5538, 23651), (9178, 14271), (9514, 13767)]