15406716

素因数分解:

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

素因数の和:211

約数の個数: 72

約数和(自身を含む): 39844224

約数和(自身を除く): 24437508

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 107, 142, 156, 169, 213, 214, 284, 321, 338, 426, 428, 507, 642, 676, 852, 923, 1014, 1284, 1391, 1846, 2028, 2769, 2782, 3692, 4173, 5538, 5564, 7597, 8346, 11076, 11999, 15194, 16692, 18083, 22791, 23998, 30388, 35997, 36166, 45582, 47996, 54249, 71994, 72332, 91164, 98761, 108498, 143988, 197522, 216996, 296283, 395044, 592566, 1185132, 1283893, 2567786, 3851679, 5135572, 7703358, 15406716]

約数ペア:

[(1, 15406716), (2, 7703358), (3, 5135572), (4, 3851679), (6, 2567786), (12, 1283893), (13, 1185132), (26, 592566), (39, 395044), (52, 296283), (71, 216996), (78, 197522), (107, 143988), (142, 108498), (156, 98761), (169, 91164), (213, 72332), (214, 71994), (284, 54249), (321, 47996), (338, 45582), (426, 36166), (428, 35997), (507, 30388), (642, 23998), (676, 22791), (852, 18083), (923, 16692), (1014, 15194), (1284, 11999), (1391, 11076), (1846, 8346), (2028, 7597), (2769, 5564), (2782, 5538), (3692, 4173)]