78428016

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{17569}}^1$

素因数の和:17614

約数の個数: 60

約数和(自身を含む): 226582720

約数和(自身を除く): 148154704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 17569, 35138, 52707, 70276, 105414, 140552, 158121, 210828, 281104, 316242, 421656, 544639, 632484, 843312, 1089278, 1264968, 1633917, 2178556, 2529936, 3267834, 4357112, 4901751, 6535668, 8714224, 9803502, 13071336, 19607004, 26142672, 39214008, 78428016]

約数ペア:

[(1, 78428016), (2, 39214008), (3, 26142672), (4, 19607004), (6, 13071336), (8, 9803502), (9, 8714224), (12, 6535668), (16, 4901751), (18, 4357112), (24, 3267834), (31, 2529936), (36, 2178556), (48, 1633917), (62, 1264968), (72, 1089278), (93, 843312), (124, 632484), (144, 544639), (186, 421656), (248, 316242), (279, 281104), (372, 210828), (496, 158121), (558, 140552), (744, 105414), (1116, 70276), (1488, 52707), (2232, 35138), (4464, 17569)]