7859984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 80

約数和(自身を含む): 18320256

約数和(自身を除く): 10460272

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 37, 44, 68, 71, 74, 88, 136, 142, 148, 176, 187, 272, 284, 296, 374, 407, 568, 592, 629, 748, 781, 814, 1136, 1207, 1258, 1496, 1562, 1628, 2414, 2516, 2627, 2992, 3124, 3256, 4828, 5032, 5254, 6248, 6512, 6919, 9656, 10064, 10508, 12496, 13277, 13838, 19312, 21016, 26554, 27676, 28897, 42032, 44659, 53108, 55352, 57794, 89318, 106216, 110704, 115588, 178636, 212432, 231176, 357272, 462352, 491249, 714544, 982498, 1964996, 3929992, 7859984]

約数ペア:

[(1, 7859984), (2, 3929992), (4, 1964996), (8, 982498), (11, 714544), (16, 491249), (17, 462352), (22, 357272), (34, 231176), (37, 212432), (44, 178636), (68, 115588), (71, 110704), (74, 106216), (88, 89318), (136, 57794), (142, 55352), (148, 53108), (176, 44659), (187, 42032), (272, 28897), (284, 27676), (296, 26554), (374, 21016), (407, 19312), (568, 13838), (592, 13277), (629, 12496), (748, 10508), (781, 10064), (814, 9656), (1136, 6919), (1207, 6512), (1258, 6248), (1496, 5254), (1562, 5032), (1628, 4828), (2414, 3256), (2516, 3124), (2627, 2992)]