425178

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 1048320

約数和(自身を除く): 623142

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 79, 117, 138, 158, 207, 234, 237, 299, 414, 474, 598, 711, 897, 1027, 1422, 1794, 1817, 2054, 2691, 3081, 3634, 5382, 5451, 6162, 9243, 10902, 16353, 18486, 23621, 32706, 47242, 70863, 141726, 212589, 425178]

約数ペア:

[(1, 425178), (2, 212589), (3, 141726), (6, 70863), (9, 47242), (13, 32706), (18, 23621), (23, 18486), (26, 16353), (39, 10902), (46, 9243), (69, 6162), (78, 5451), (79, 5382), (117, 3634), (138, 3081), (158, 2691), (207, 2054), (234, 1817), (237, 1794), (299, 1422), (414, 1027), (474, 897), (598, 711)]