72731952

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{5431}}^1$

素因数の和:5479

約数の個数: 80

約数和(自身を含む): 215541760

約数和(自身を除く): 142809808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 5431, 6696, 10862, 13392, 16293, 21724, 32586, 43448, 48879, 65172, 86896, 97758, 130344, 146637, 168361, 195516, 260688, 293274, 336722, 391032, 505083, 586548, 673444, 782064, 1010166, 1173096, 1346888, 1515249, 2020332, 2346192, 2693776, 3030498, 4040664, 4545747, 6060996, 8081328, 9091494, 12121992, 18182988, 24243984, 36365976, 72731952]

約数ペア:

[(1, 72731952), (2, 36365976), (3, 24243984), (4, 18182988), (6, 12121992), (8, 9091494), (9, 8081328), (12, 6060996), (16, 4545747), (18, 4040664), (24, 3030498), (27, 2693776), (31, 2346192), (36, 2020332), (48, 1515249), (54, 1346888), (62, 1173096), (72, 1010166), (93, 782064), (108, 673444), (124, 586548), (144, 505083), (186, 391032), (216, 336722), (248, 293274), (279, 260688), (372, 195516), (432, 168361), (496, 146637), (558, 130344), (744, 97758), (837, 86896), (1116, 65172), (1488, 48879), (1674, 43448), (2232, 32586), (3348, 21724), (4464, 16293), (5431, 13392), (6696, 10862)]