65928928

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:276

約数の個数: 72

約数和(自身を含む): 143328528

約数和(自身を除く): 77399600

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 73, 104, 146, 167, 169, 208, 292, 334, 338, 416, 584, 668, 676, 949, 1168, 1336, 1352, 1898, 2171, 2336, 2672, 2704, 3796, 4342, 5344, 5408, 7592, 8684, 12191, 12337, 15184, 17368, 24382, 24674, 28223, 30368, 34736, 48764, 49348, 56446, 69472, 97528, 98696, 112892, 158483, 195056, 197392, 225784, 316966, 390112, 394784, 451568, 633932, 903136, 1267864, 2060279, 2535728, 4120558, 5071456, 8241116, 16482232, 32964464, 65928928]

約数ペア:

[(1, 65928928), (2, 32964464), (4, 16482232), (8, 8241116), (13, 5071456), (16, 4120558), (26, 2535728), (32, 2060279), (52, 1267864), (73, 903136), (104, 633932), (146, 451568), (167, 394784), (169, 390112), (208, 316966), (292, 225784), (334, 197392), (338, 195056), (416, 158483), (584, 112892), (668, 98696), (676, 97528), (949, 69472), (1168, 56446), (1336, 49348), (1352, 48764), (1898, 34736), (2171, 30368), (2336, 28223), (2672, 24674), (2704, 24382), (3796, 17368), (4342, 15184), (5344, 12337), (5408, 12191), (7592, 8684)]