71461728

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19087}}^1$

素因数の和:19116

約数の個数: 72

約数和(自身を含む): 218863008

約数和(自身を除く): 147401280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 19087, 38174, 57261, 76348, 114522, 152696, 171783, 229044, 248131, 305392, 343566, 458088, 496262, 610784, 687132, 744393, 916176, 992524, 1374264, 1488786, 1832352, 1985048, 2233179, 2748528, 2977572, 3970096, 4466358, 5497056, 5955144, 7940192, 8932716, 11910288, 17865432, 23820576, 35730864, 71461728]

約数ペア:

[(1, 71461728), (2, 35730864), (3, 23820576), (4, 17865432), (6, 11910288), (8, 8932716), (9, 7940192), (12, 5955144), (13, 5497056), (16, 4466358), (18, 3970096), (24, 2977572), (26, 2748528), (32, 2233179), (36, 1985048), (39, 1832352), (48, 1488786), (52, 1374264), (72, 992524), (78, 916176), (96, 744393), (104, 687132), (117, 610784), (144, 496262), (156, 458088), (208, 343566), (234, 305392), (288, 248131), (312, 229044), (416, 171783), (468, 152696), (624, 114522), (936, 76348), (1248, 57261), (1872, 38174), (3744, 19087)]