156500856

素因数分解:

$2^3\times 3^3\times {\mathrm{421}}^1\times {\mathrm{1721}}^1$

素因数の和:2157

約数の個数: 64

約数和(自身を含む): 436010400

約数和(自身を除く): 279509544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 421, 842, 1263, 1684, 1721, 2526, 3368, 3442, 3789, 5052, 5163, 6884, 7578, 10104, 10326, 11367, 13768, 15156, 15489, 20652, 22734, 30312, 30978, 41304, 45468, 46467, 61956, 90936, 92934, 123912, 185868, 371736, 724541, 1449082, 2173623, 2898164, 4347246, 5796328, 6520869, 8694492, 13041738, 17388984, 19562607, 26083476, 39125214, 52166952, 78250428, 156500856]

約数ペア:

[(1, 156500856), (2, 78250428), (3, 52166952), (4, 39125214), (6, 26083476), (8, 19562607), (9, 17388984), (12, 13041738), (18, 8694492), (24, 6520869), (27, 5796328), (36, 4347246), (54, 2898164), (72, 2173623), (108, 1449082), (216, 724541), (421, 371736), (842, 185868), (1263, 123912), (1684, 92934), (1721, 90936), (2526, 61956), (3368, 46467), (3442, 45468), (3789, 41304), (5052, 30978), (5163, 30312), (6884, 22734), (7578, 20652), (10104, 15489), (10326, 15156), (11367, 13768)]