90820912

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 160

約数和(自身を含む): 236096000

約数和(自身を除く): 145275088

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 49, 52, 56, 67, 76, 91, 98, 104, 112, 133, 134, 152, 182, 196, 208, 247, 266, 268, 304, 343, 364, 392, 469, 494, 532, 536, 637, 686, 728, 784, 871, 931, 938, 988, 1064, 1072, 1273, 1274, 1372, 1456, 1729, 1742, 1862, 1876, 1976, 2128, 2546, 2548, 2744, 3283, 3458, 3484, 3724, 3752, 3952, 4459, 5092, 5096, 5488, 6097, 6517, 6566, 6916, 6968, 7448, 7504, 8911, 8918, 10184, 10192, 12103, 12194, 13034, 13132, 13832, 13936, 14896, 16549, 17822, 17836, 20368, 22981, 24206, 24388, 26068, 26264, 27664, 33098, 35644, 35672, 42679, 45962, 48412, 48776, 52136, 52528, 62377, 66196, 71288, 71344, 84721, 85358, 91924, 96824, 97552, 104272, 115843, 124754, 132392, 142576, 169442, 170716, 183848, 193648, 231686, 249508, 264784, 298753, 338884, 341432, 367696, 436639, 463372, 499016, 597506, 677768, 682864, 810901, 873278, 926744, 998032, 1195012, 1355536, 1621802, 1746556, 1853488, 2390024, 3243604, 3493112, 4780048, 5676307, 6487208, 6986224, 11352614, 12974416, 22705228, 45410456, 90820912]

約数ペア:

[(1, 90820912), (2, 45410456), (4, 22705228), (7, 12974416), (8, 11352614), (13, 6986224), (14, 6487208), (16, 5676307), (19, 4780048), (26, 3493112), (28, 3243604), (38, 2390024), (49, 1853488), (52, 1746556), (56, 1621802), (67, 1355536), (76, 1195012), (91, 998032), (98, 926744), (104, 873278), (112, 810901), (133, 682864), (134, 677768), (152, 597506), (182, 499016), (196, 463372), (208, 436639), (247, 367696), (266, 341432), (268, 338884), (304, 298753), (343, 264784), (364, 249508), (392, 231686), (469, 193648), (494, 183848), (532, 170716), (536, 169442), (637, 142576), (686, 132392), (728, 124754), (784, 115843), (871, 104272), (931, 97552), (938, 96824), (988, 91924), (1064, 85358), (1072, 84721), (1273, 71344), (1274, 71288), (1372, 66196), (1456, 62377), (1729, 52528), (1742, 52136), (1862, 48776), (1876, 48412), (1976, 45962), (2128, 42679), (2546, 35672), (2548, 35644), (2744, 33098), (3283, 27664), (3458, 26264), (3484, 26068), (3724, 24388), (3752, 24206), (3952, 22981), (4459, 20368), (5092, 17836), (5096, 17822), (5488, 16549), (6097, 14896), (6517, 13936), (6566, 13832), (6916, 13132), (6968, 13034), (7448, 12194), (7504, 12103), (8911, 10192), (8918, 10184)]