90319368

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 254776320

約数和(自身を除く): 164456952

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 37, 51, 62, 68, 74, 93, 102, 111, 124, 136, 148, 186, 193, 204, 222, 248, 296, 372, 386, 408, 444, 527, 579, 629, 744, 772, 888, 1054, 1147, 1158, 1258, 1544, 1581, 1887, 2108, 2294, 2316, 2516, 3162, 3281, 3441, 3774, 4216, 4588, 4632, 5032, 5983, 6324, 6562, 6882, 7141, 7548, 9176, 9843, 11966, 12648, 13124, 13764, 14282, 15096, 17949, 19499, 19686, 21423, 23932, 26248, 27528, 28564, 35898, 38998, 39372, 42846, 47864, 57128, 58497, 71796, 77996, 78744, 85692, 101711, 116994, 121397, 143592, 155992, 171384, 203422, 221371, 233988, 242794, 305133, 364191, 406844, 442742, 467976, 485588, 610266, 664113, 728382, 813688, 885484, 971176, 1220532, 1328226, 1456764, 1770968, 2441064, 2656452, 2913528, 3763307, 5312904, 7526614, 11289921, 15053228, 22579842, 30106456, 45159684, 90319368]

約数ペア:

[(1, 90319368), (2, 45159684), (3, 30106456), (4, 22579842), (6, 15053228), (8, 11289921), (12, 7526614), (17, 5312904), (24, 3763307), (31, 2913528), (34, 2656452), (37, 2441064), (51, 1770968), (62, 1456764), (68, 1328226), (74, 1220532), (93, 971176), (102, 885484), (111, 813688), (124, 728382), (136, 664113), (148, 610266), (186, 485588), (193, 467976), (204, 442742), (222, 406844), (248, 364191), (296, 305133), (372, 242794), (386, 233988), (408, 221371), (444, 203422), (527, 171384), (579, 155992), (629, 143592), (744, 121397), (772, 116994), (888, 101711), (1054, 85692), (1147, 78744), (1158, 77996), (1258, 71796), (1544, 58497), (1581, 57128), (1887, 47864), (2108, 42846), (2294, 39372), (2316, 38998), (2516, 35898), (3162, 28564), (3281, 27528), (3441, 26248), (3774, 23932), (4216, 21423), (4588, 19686), (4632, 19499), (5032, 17949), (5983, 15096), (6324, 14282), (6562, 13764), (6882, 13124), (7141, 12648), (7548, 11966), (9176, 9843)]