76718908

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 163749600

約数和(自身を除く): 87030692

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 71, 74, 98, 142, 148, 149, 196, 259, 284, 298, 497, 518, 596, 994, 1036, 1043, 1813, 1988, 2086, 2627, 3479, 3626, 4172, 5254, 5513, 6958, 7252, 7301, 10508, 10579, 11026, 13916, 14602, 18389, 21158, 22052, 29204, 36778, 38591, 42316, 73556, 74053, 77182, 128723, 148106, 154364, 257446, 270137, 296212, 391423, 514892, 518371, 540274, 782846, 1036742, 1080548, 1565692, 2073484, 2739961, 5479922, 10959844, 19179727, 38359454, 76718908]

約数ペア:

[(1, 76718908), (2, 38359454), (4, 19179727), (7, 10959844), (14, 5479922), (28, 2739961), (37, 2073484), (49, 1565692), (71, 1080548), (74, 1036742), (98, 782846), (142, 540274), (148, 518371), (149, 514892), (196, 391423), (259, 296212), (284, 270137), (298, 257446), (497, 154364), (518, 148106), (596, 128723), (994, 77182), (1036, 74053), (1043, 73556), (1813, 42316), (1988, 38591), (2086, 36778), (2627, 29204), (3479, 22052), (3626, 21158), (4172, 18389), (5254, 14602), (5513, 13916), (6958, 11026), (7252, 10579), (7301, 10508)]