154194376

素因数分解:

$2^3\times 7^2\times {\mathrm{59}}^2\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 345141270

約数和(自身を除く): 190946894

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 59, 98, 113, 118, 196, 226, 236, 392, 413, 452, 472, 791, 826, 904, 1582, 1652, 2891, 3164, 3304, 3481, 5537, 5782, 6328, 6667, 6962, 11074, 11564, 13334, 13924, 22148, 23128, 24367, 26668, 27848, 44296, 46669, 48734, 53336, 93338, 97468, 170569, 186676, 194936, 326683, 341138, 373352, 393353, 653366, 682276, 786706, 1306732, 1364552, 1573412, 2613464, 2753471, 3146824, 5506942, 11013884, 19274297, 22027768, 38548594, 77097188, 154194376]

約数ペア:

[(1, 154194376), (2, 77097188), (4, 38548594), (7, 22027768), (8, 19274297), (14, 11013884), (28, 5506942), (49, 3146824), (56, 2753471), (59, 2613464), (98, 1573412), (113, 1364552), (118, 1306732), (196, 786706), (226, 682276), (236, 653366), (392, 393353), (413, 373352), (452, 341138), (472, 326683), (791, 194936), (826, 186676), (904, 170569), (1582, 97468), (1652, 93338), (2891, 53336), (3164, 48734), (3304, 46669), (3481, 44296), (5537, 27848), (5782, 26668), (6328, 24367), (6667, 23128), (6962, 22148), (11074, 13924), (11564, 13334)]