42890048

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:607

約数の個数: 56

約数和(自身を含む): 91440000

約数和(自身を除く): 48549952

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 79, 136, 158, 272, 316, 499, 544, 632, 998, 1088, 1264, 1343, 1996, 2528, 2686, 3992, 5056, 5372, 7984, 8483, 10744, 15968, 16966, 21488, 31936, 33932, 39421, 42976, 67864, 78842, 85952, 135728, 157684, 271456, 315368, 542912, 630736, 670157, 1261472, 1340314, 2522944, 2680628, 5361256, 10722512, 21445024, 42890048]

約数ペア:

[(1, 42890048), (2, 21445024), (4, 10722512), (8, 5361256), (16, 2680628), (17, 2522944), (32, 1340314), (34, 1261472), (64, 670157), (68, 630736), (79, 542912), (136, 315368), (158, 271456), (272, 157684), (316, 135728), (499, 85952), (544, 78842), (632, 67864), (998, 42976), (1088, 39421), (1264, 33932), (1343, 31936), (1996, 21488), (2528, 16966), (2686, 15968), (3992, 10744), (5056, 8483), (5372, 7984)]