72578126032

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{227569}}^1$

素因数の和:228251

約数の個数: 40

約数和(自身を含む): 145382639360

約数和(自身を除く): 72804513328

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 643, 1286, 2572, 5144, 10288, 19933, 39866, 79732, 159464, 227569, 318928, 455138, 910276, 1820552, 3641104, 7054639, 14109278, 28218556, 56437112, 112874224, 146326867, 292653734, 585307468, 1170614936, 2341229872, 4536132877, 9072265754, 18144531508, 36289063016, 72578126032]

約数ペア:

[(1, 72578126032), (2, 36289063016), (4, 18144531508), (8, 9072265754), (16, 4536132877), (31, 2341229872), (62, 1170614936), (124, 585307468), (248, 292653734), (496, 146326867), (643, 112874224), (1286, 56437112), (2572, 28218556), (5144, 14109278), (10288, 7054639), (19933, 3641104), (39866, 1820552), (79732, 910276), (159464, 455138), (227569, 318928)]