156940269458

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{61121}}^1$

素因数の和:61360

約数の個数: 64

約数和(自身を含む): 290451744000

約数和(自身を除く): 133511474542

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 197, 266, 343, 394, 686, 931, 1379, 1862, 2758, 3743, 6517, 7486, 9653, 13034, 19306, 26201, 52402, 61121, 67571, 122242, 135142, 183407, 366814, 427847, 855694, 1161299, 1283849, 2322598, 2567698, 2994929, 5989858, 8129093, 12040837, 16258186, 20964503, 24081674, 41929006, 56903651, 84285859, 113807302, 168571718, 228775903, 398325557, 457551806, 590001013, 796651114, 1180002026, 1601431321, 3202862642, 4130007091, 8260014182, 11210019247, 22420038494, 78470134729, 156940269458]

約数ペア:

[(1, 156940269458), (2, 78470134729), (7, 22420038494), (14, 11210019247), (19, 8260014182), (38, 4130007091), (49, 3202862642), (98, 1601431321), (133, 1180002026), (197, 796651114), (266, 590001013), (343, 457551806), (394, 398325557), (686, 228775903), (931, 168571718), (1379, 113807302), (1862, 84285859), (2758, 56903651), (3743, 41929006), (6517, 24081674), (7486, 20964503), (9653, 16258186), (13034, 12040837), (19306, 8129093), (26201, 5989858), (52402, 2994929), (61121, 2567698), (67571, 2322598), (122242, 1283849), (135142, 1161299), (183407, 855694), (366814, 427847)]