159221468

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1277}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 328353984

約数和(自身を除く): 169132516

約数列:

[1, 2, 4, 7, 14, 28, 61, 73, 122, 146, 244, 292, 427, 511, 854, 1022, 1277, 1708, 2044, 2554, 4453, 5108, 8906, 8939, 17812, 17878, 31171, 35756, 62342, 77897, 93221, 124684, 155794, 186442, 311588, 372884, 545279, 652547, 1090558, 1305094, 2181116, 2610188, 5686481, 11372962, 22745924, 39805367, 79610734, 159221468]

約数ペア:

[(1, 159221468), (2, 79610734), (4, 39805367), (7, 22745924), (14, 11372962), (28, 5686481), (61, 2610188), (73, 2181116), (122, 1305094), (146, 1090558), (244, 652547), (292, 545279), (427, 372884), (511, 311588), (854, 186442), (1022, 155794), (1277, 124684), (1708, 93221), (2044, 77897), (2554, 62342), (4453, 35756), (5108, 31171), (8906, 17878), (8939, 17812)]