71656272

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^1\times {\mathrm{4483}}^1$

素因数の和:4537

約数の個数: 80

約数和(自身を含む): 211286080

約数和(自身を除く): 139629808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 108, 111, 144, 148, 216, 222, 296, 333, 432, 444, 592, 666, 888, 999, 1332, 1776, 1998, 2664, 3996, 4483, 5328, 7992, 8966, 13449, 15984, 17932, 26898, 35864, 40347, 53796, 71728, 80694, 107592, 121041, 161388, 165871, 215184, 242082, 322776, 331742, 484164, 497613, 645552, 663484, 968328, 995226, 1326968, 1492839, 1936656, 1990452, 2653936, 2985678, 3980904, 4478517, 5971356, 7961808, 8957034, 11942712, 17914068, 23885424, 35828136, 71656272]

約数ペア:

[(1, 71656272), (2, 35828136), (3, 23885424), (4, 17914068), (6, 11942712), (8, 8957034), (9, 7961808), (12, 5971356), (16, 4478517), (18, 3980904), (24, 2985678), (27, 2653936), (36, 1990452), (37, 1936656), (48, 1492839), (54, 1326968), (72, 995226), (74, 968328), (108, 663484), (111, 645552), (144, 497613), (148, 484164), (216, 331742), (222, 322776), (296, 242082), (333, 215184), (432, 165871), (444, 161388), (592, 121041), (666, 107592), (888, 80694), (999, 71728), (1332, 53796), (1776, 40347), (1998, 35864), (2664, 26898), (3996, 17932), (4483, 15984), (5328, 13449), (7992, 8966)]