66762436

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 129548160

約数和(自身を除く): 62785724

約数列:

[1, 2, 4, 13, 26, 52, 71, 107, 142, 169, 214, 284, 338, 428, 676, 923, 1391, 1846, 2197, 2782, 3692, 4394, 5564, 7597, 8788, 11999, 15194, 18083, 23998, 30388, 36166, 47996, 72332, 98761, 155987, 197522, 235079, 311974, 395044, 470158, 623948, 940316, 1283893, 2567786, 5135572, 16690609, 33381218, 66762436]

約数ペア:

[(1, 66762436), (2, 33381218), (4, 16690609), (13, 5135572), (26, 2567786), (52, 1283893), (71, 940316), (107, 623948), (142, 470158), (169, 395044), (214, 311974), (284, 235079), (338, 197522), (428, 155987), (676, 98761), (923, 72332), (1391, 47996), (1846, 36166), (2197, 30388), (2782, 23998), (3692, 18083), (4394, 15194), (5564, 11999), (7597, 8788)]