51724816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 120

約数和(自身を含む): 124170624

約数和(自身を除く): 72445808

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 37, 44, 47, 52, 74, 88, 94, 104, 143, 148, 169, 176, 188, 208, 286, 296, 338, 376, 407, 481, 517, 572, 592, 611, 676, 752, 814, 962, 1034, 1144, 1222, 1352, 1628, 1739, 1859, 1924, 2068, 2288, 2444, 2704, 3256, 3478, 3718, 3848, 4136, 4888, 5291, 6253, 6512, 6721, 6956, 7436, 7696, 7943, 8272, 9776, 10582, 12506, 13442, 13912, 14872, 15886, 19129, 21164, 22607, 25012, 26884, 27824, 29744, 31772, 38258, 42328, 45214, 50024, 53768, 63544, 68783, 76516, 84656, 87373, 90428, 100048, 107536, 127088, 137566, 153032, 174746, 180856, 248677, 275132, 293891, 306064, 349492, 361712, 497354, 550264, 587782, 698984, 994708, 1100528, 1175564, 1397968, 1989416, 2351128, 3232801, 3978832, 4702256, 6465602, 12931204, 25862408, 51724816]

約数ペア:

[(1, 51724816), (2, 25862408), (4, 12931204), (8, 6465602), (11, 4702256), (13, 3978832), (16, 3232801), (22, 2351128), (26, 1989416), (37, 1397968), (44, 1175564), (47, 1100528), (52, 994708), (74, 698984), (88, 587782), (94, 550264), (104, 497354), (143, 361712), (148, 349492), (169, 306064), (176, 293891), (188, 275132), (208, 248677), (286, 180856), (296, 174746), (338, 153032), (376, 137566), (407, 127088), (481, 107536), (517, 100048), (572, 90428), (592, 87373), (611, 84656), (676, 76516), (752, 68783), (814, 63544), (962, 53768), (1034, 50024), (1144, 45214), (1222, 42328), (1352, 38258), (1628, 31772), (1739, 29744), (1859, 27824), (1924, 26884), (2068, 25012), (2288, 22607), (2444, 21164), (2704, 19129), (3256, 15886), (3478, 14872), (3718, 13912), (3848, 13442), (4136, 12506), (4888, 10582), (5291, 9776), (6253, 8272), (6512, 7943), (6721, 7696), (6956, 7436)]