127847432

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 261014400

約数和(自身を除く): 133166968

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 89, 92, 148, 178, 184, 211, 296, 356, 422, 712, 844, 851, 1688, 1702, 2047, 3293, 3404, 4094, 4853, 6586, 6808, 7807, 8188, 9706, 13172, 15614, 16376, 18779, 19412, 26344, 31228, 37558, 38824, 62456, 75116, 75739, 150232, 151478, 179561, 302956, 359122, 431917, 605912, 694823, 718244, 863834, 1389646, 1436488, 1727668, 2779292, 3455336, 5558584, 15980929, 31961858, 63923716, 127847432]

約数ペア:

[(1, 127847432), (2, 63923716), (4, 31961858), (8, 15980929), (23, 5558584), (37, 3455336), (46, 2779292), (74, 1727668), (89, 1436488), (92, 1389646), (148, 863834), (178, 718244), (184, 694823), (211, 605912), (296, 431917), (356, 359122), (422, 302956), (712, 179561), (844, 151478), (851, 150232), (1688, 75739), (1702, 75116), (2047, 62456), (3293, 38824), (3404, 37558), (4094, 31228), (4853, 26344), (6586, 19412), (6808, 18779), (7807, 16376), (8188, 15614), (9706, 13172)]