87518704

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:343

約数の個数: 120

約数和(自身を含む): 220069248

約数和(自身を除く): 132550544

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 112, 124, 182, 196, 208, 217, 248, 277, 364, 392, 403, 434, 496, 554, 637, 728, 784, 806, 868, 1108, 1274, 1456, 1519, 1612, 1736, 1939, 2216, 2548, 2821, 3038, 3224, 3472, 3601, 3878, 4432, 5096, 5642, 6076, 6448, 7202, 7756, 8587, 10192, 11284, 12152, 13573, 14404, 15512, 17174, 19747, 22568, 24304, 25207, 27146, 28808, 31024, 34348, 39494, 45136, 50414, 54292, 57616, 60109, 68696, 78988, 100828, 108584, 111631, 120218, 137392, 157976, 176449, 201656, 217168, 223262, 240436, 315952, 352898, 403312, 420763, 446524, 480872, 705796, 781417, 841526, 893048, 961744, 1411592, 1562834, 1683052, 1786096, 2823184, 3125668, 3366104, 5469919, 6251336, 6732208, 10939838, 12502672, 21879676, 43759352, 87518704]

約数ペア:

[(1, 87518704), (2, 43759352), (4, 21879676), (7, 12502672), (8, 10939838), (13, 6732208), (14, 6251336), (16, 5469919), (26, 3366104), (28, 3125668), (31, 2823184), (49, 1786096), (52, 1683052), (56, 1562834), (62, 1411592), (91, 961744), (98, 893048), (104, 841526), (112, 781417), (124, 705796), (182, 480872), (196, 446524), (208, 420763), (217, 403312), (248, 352898), (277, 315952), (364, 240436), (392, 223262), (403, 217168), (434, 201656), (496, 176449), (554, 157976), (637, 137392), (728, 120218), (784, 111631), (806, 108584), (868, 100828), (1108, 78988), (1274, 68696), (1456, 60109), (1519, 57616), (1612, 54292), (1736, 50414), (1939, 45136), (2216, 39494), (2548, 34348), (2821, 31024), (3038, 28808), (3224, 27146), (3472, 25207), (3601, 24304), (3878, 22568), (4432, 19747), (5096, 17174), (5642, 15512), (6076, 14404), (6448, 13573), (7202, 12152), (7756, 11284), (8587, 10192)]