171421506

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1136

約数の個数: 72

約数和(自身を含む): 407656704

約数和(自身を除く): 236235198

約数列:

[1, 2, 3, 6, 9, 17, 18, 31, 34, 51, 62, 93, 102, 153, 186, 279, 289, 306, 527, 558, 578, 867, 1054, 1063, 1581, 1734, 2126, 2601, 3162, 3189, 4743, 5202, 6378, 8959, 9486, 9567, 17918, 18071, 19134, 26877, 32953, 36142, 53754, 54213, 65906, 80631, 98859, 108426, 161262, 162639, 197718, 296577, 307207, 325278, 560201, 593154, 614414, 921621, 1120402, 1680603, 1843242, 2764863, 3361206, 5041809, 5529726, 9523417, 10083618, 19046834, 28570251, 57140502, 85710753, 171421506]

約数ペア:

[(1, 171421506), (2, 85710753), (3, 57140502), (6, 28570251), (9, 19046834), (17, 10083618), (18, 9523417), (31, 5529726), (34, 5041809), (51, 3361206), (62, 2764863), (93, 1843242), (102, 1680603), (153, 1120402), (186, 921621), (279, 614414), (289, 593154), (306, 560201), (527, 325278), (558, 307207), (578, 296577), (867, 197718), (1054, 162639), (1063, 161262), (1581, 108426), (1734, 98859), (2126, 80631), (2601, 65906), (3162, 54213), (3189, 53754), (4743, 36142), (5202, 32953), (6378, 26877), (8959, 19134), (9486, 18071), (9567, 17918)]