1907505756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1487}}^1\times {\mathrm{2741}}^1$

素因数の和:4251

約数の個数: 72

約数和(自身を含む): 5198042304

約数和(自身を除く): 3290536548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1487, 2741, 2974, 4461, 5482, 5948, 8223, 8922, 10964, 13383, 16446, 17844, 19331, 24669, 26766, 32892, 35633, 38662, 49338, 53532, 57993, 71266, 77324, 98676, 106899, 115986, 142532, 173979, 213798, 231972, 320697, 347958, 427596, 641394, 695916, 1282788, 4075867, 8151734, 12227601, 16303468, 24455202, 36682803, 48910404, 52986271, 73365606, 105972542, 146731212, 158958813, 211945084, 317917626, 476876439, 635835252, 953752878, 1907505756]

約数ペア:

[(1, 1907505756), (2, 953752878), (3, 635835252), (4, 476876439), (6, 317917626), (9, 211945084), (12, 158958813), (13, 146731212), (18, 105972542), (26, 73365606), (36, 52986271), (39, 48910404), (52, 36682803), (78, 24455202), (117, 16303468), (156, 12227601), (234, 8151734), (468, 4075867), (1487, 1282788), (2741, 695916), (2974, 641394), (4461, 427596), (5482, 347958), (5948, 320697), (8223, 231972), (8922, 213798), (10964, 173979), (13383, 142532), (16446, 115986), (17844, 106899), (19331, 98676), (24669, 77324), (26766, 71266), (32892, 57993), (35633, 53532), (38662, 49338)]