155871828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26893}}^1$

素因数の和:26933

約数の個数: 72

約数和(自身を含む): 469891968

約数和(自身を除く): 314020140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 26893, 53786, 80679, 107572, 161358, 188251, 242037, 322716, 376502, 484074, 564753, 618539, 753004, 968148, 1129506, 1237078, 1694259, 1855617, 2259012, 2474156, 3388518, 3711234, 4329773, 5566851, 6777036, 7422468, 8659546, 11133702, 12989319, 17319092, 22267404, 25978638, 38967957, 51957276, 77935914, 155871828]

約数ペア:

[(1, 155871828), (2, 77935914), (3, 51957276), (4, 38967957), (6, 25978638), (7, 22267404), (9, 17319092), (12, 12989319), (14, 11133702), (18, 8659546), (21, 7422468), (23, 6777036), (28, 5566851), (36, 4329773), (42, 3711234), (46, 3388518), (63, 2474156), (69, 2259012), (84, 1855617), (92, 1694259), (126, 1237078), (138, 1129506), (161, 968148), (207, 753004), (252, 618539), (276, 564753), (322, 484074), (414, 376502), (483, 322716), (644, 242037), (828, 188251), (966, 161358), (1449, 107572), (1932, 80679), (2898, 53786), (5796, 26893)]