81054456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 248064000

約数和(自身を除く): 167009544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 67, 76, 84, 114, 133, 134, 152, 168, 201, 228, 266, 268, 379, 399, 402, 456, 469, 532, 536, 758, 798, 804, 938, 1064, 1137, 1273, 1407, 1516, 1596, 1608, 1876, 2274, 2546, 2653, 2814, 3032, 3192, 3752, 3819, 4548, 5092, 5306, 5628, 7201, 7638, 7959, 8911, 9096, 10184, 10612, 11256, 14402, 15276, 15918, 17822, 21224, 21603, 25393, 26733, 28804, 30552, 31836, 35644, 43206, 50407, 50786, 53466, 57608, 63672, 71288, 76179, 86412, 100814, 101572, 106932, 151221, 152358, 172824, 177751, 201628, 203144, 213864, 302442, 304716, 355502, 403256, 482467, 533253, 604884, 609432, 711004, 964934, 1066506, 1209768, 1422008, 1447401, 1929868, 2133012, 2894802, 3377269, 3859736, 4266024, 5789604, 6754538, 10131807, 11579208, 13509076, 20263614, 27018152, 40527228, 81054456]

約数ペア:

[(1, 81054456), (2, 40527228), (3, 27018152), (4, 20263614), (6, 13509076), (7, 11579208), (8, 10131807), (12, 6754538), (14, 5789604), (19, 4266024), (21, 3859736), (24, 3377269), (28, 2894802), (38, 2133012), (42, 1929868), (56, 1447401), (57, 1422008), (67, 1209768), (76, 1066506), (84, 964934), (114, 711004), (133, 609432), (134, 604884), (152, 533253), (168, 482467), (201, 403256), (228, 355502), (266, 304716), (268, 302442), (379, 213864), (399, 203144), (402, 201628), (456, 177751), (469, 172824), (532, 152358), (536, 151221), (758, 106932), (798, 101572), (804, 100814), (938, 86412), (1064, 76179), (1137, 71288), (1273, 63672), (1407, 57608), (1516, 53466), (1596, 50786), (1608, 50407), (1876, 43206), (2274, 35644), (2546, 31836), (2653, 30552), (2814, 28804), (3032, 26733), (3192, 25393), (3752, 21603), (3819, 21224), (4548, 17822), (5092, 15918), (5306, 15276), (5628, 14402), (7201, 11256), (7638, 10612), (7959, 10184), (8911, 9096)]