61121528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 132088320

約数和(自身を除く): 70966792

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 181, 191, 221, 362, 382, 442, 724, 764, 884, 1448, 1528, 1768, 2353, 2483, 3077, 3247, 4706, 4966, 6154, 6494, 9412, 9932, 12308, 12988, 18824, 19864, 24616, 25976, 34571, 40001, 42211, 69142, 80002, 84422, 138284, 160004, 168844, 276568, 320008, 337688, 449423, 587707, 898846, 1175414, 1797692, 2350828, 3595384, 4701656, 7640191, 15280382, 30560764, 61121528]

約数ペア:

[(1, 61121528), (2, 30560764), (4, 15280382), (8, 7640191), (13, 4701656), (17, 3595384), (26, 2350828), (34, 1797692), (52, 1175414), (68, 898846), (104, 587707), (136, 449423), (181, 337688), (191, 320008), (221, 276568), (362, 168844), (382, 160004), (442, 138284), (724, 84422), (764, 80002), (884, 69142), (1448, 42211), (1528, 40001), (1768, 34571), (2353, 25976), (2483, 24616), (3077, 19864), (3247, 18824), (4706, 12988), (4966, 12308), (6154, 9932), (6494, 9412)]