155997786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{607}}^1$

素因数の和:859

約数の個数: 64

約数和(自身を含む): 371220480

約数和(自身を除く): 215222694

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 211, 406, 422, 607, 609, 633, 1214, 1218, 1266, 1477, 1821, 2954, 3642, 4249, 4431, 6119, 8498, 8862, 12238, 12747, 17603, 18357, 25494, 35206, 36714, 42833, 52809, 85666, 105618, 123221, 128077, 128499, 246442, 256154, 256998, 369663, 384231, 739326, 768462, 896539, 1793078, 2689617, 3714233, 5379234, 7428466, 11142699, 22285398, 25999631, 51999262, 77998893, 155997786]

約数ペア:

[(1, 155997786), (2, 77998893), (3, 51999262), (6, 25999631), (7, 22285398), (14, 11142699), (21, 7428466), (29, 5379234), (42, 3714233), (58, 2689617), (87, 1793078), (174, 896539), (203, 768462), (211, 739326), (406, 384231), (422, 369663), (607, 256998), (609, 256154), (633, 246442), (1214, 128499), (1218, 128077), (1266, 123221), (1477, 105618), (1821, 85666), (2954, 52809), (3642, 42833), (4249, 36714), (4431, 35206), (6119, 25494), (8498, 18357), (8862, 17603), (12238, 12747)]