64395984

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:508

約数の個数: 80

約数和(自身を含む): 173024640

約数和(自身を除く): 108628656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 101, 111, 148, 202, 222, 296, 303, 359, 404, 444, 592, 606, 718, 808, 888, 1077, 1212, 1436, 1616, 1776, 2154, 2424, 2872, 3737, 4308, 4848, 5744, 7474, 8616, 11211, 13283, 14948, 17232, 22422, 26566, 29896, 36259, 39849, 44844, 53132, 59792, 72518, 79698, 89688, 106264, 108777, 145036, 159396, 179376, 212528, 217554, 290072, 318792, 435108, 580144, 637584, 870216, 1341583, 1740432, 2683166, 4024749, 5366332, 8049498, 10732664, 16098996, 21465328, 32197992, 64395984]

約数ペア:

[(1, 64395984), (2, 32197992), (3, 21465328), (4, 16098996), (6, 10732664), (8, 8049498), (12, 5366332), (16, 4024749), (24, 2683166), (37, 1740432), (48, 1341583), (74, 870216), (101, 637584), (111, 580144), (148, 435108), (202, 318792), (222, 290072), (296, 217554), (303, 212528), (359, 179376), (404, 159396), (444, 145036), (592, 108777), (606, 106264), (718, 89688), (808, 79698), (888, 72518), (1077, 59792), (1212, 53132), (1436, 44844), (1616, 39849), (1776, 36259), (2154, 29896), (2424, 26566), (2872, 22422), (3737, 17232), (4308, 14948), (4848, 13283), (5744, 11211), (7474, 8616)]