42938168

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^3\times {\mathrm{349}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 99960000

約数和(自身を除く): 57021832

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 349, 364, 676, 698, 728, 1183, 1352, 1396, 2197, 2366, 2443, 2792, 4394, 4537, 4732, 4886, 8788, 9074, 9464, 9772, 15379, 17576, 18148, 19544, 30758, 31759, 36296, 58981, 61516, 63518, 117962, 123032, 127036, 235924, 254072, 412867, 471848, 766753, 825734, 1533506, 1651468, 3067012, 3302936, 5367271, 6134024, 10734542, 21469084, 42938168]

約数ペア:

[(1, 42938168), (2, 21469084), (4, 10734542), (7, 6134024), (8, 5367271), (13, 3302936), (14, 3067012), (26, 1651468), (28, 1533506), (52, 825734), (56, 766753), (91, 471848), (104, 412867), (169, 254072), (182, 235924), (338, 127036), (349, 123032), (364, 117962), (676, 63518), (698, 61516), (728, 58981), (1183, 36296), (1352, 31759), (1396, 30758), (2197, 19544), (2366, 18148), (2443, 17576), (2792, 15379), (4394, 9772), (4537, 9464), (4732, 9074), (4886, 8788)]