151631788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15881}}^1$

素因数の和:15934

約数の個数: 48

約数和(自身を含む): 341526528

約数和(自身を除く): 189894740

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 9548, 15881, 31762, 63524, 111167, 174691, 222334, 349382, 444668, 492311, 698764, 984622, 1222837, 1969244, 2445674, 3446177, 4891348, 5415421, 6892354, 10830842, 13784708, 21661684, 37907947, 75815894, 151631788]

約数ペア:

[(1, 151631788), (2, 75815894), (4, 37907947), (7, 21661684), (11, 13784708), (14, 10830842), (22, 6892354), (28, 5415421), (31, 4891348), (44, 3446177), (62, 2445674), (77, 1969244), (124, 1222837), (154, 984622), (217, 698764), (308, 492311), (341, 444668), (434, 349382), (682, 222334), (868, 174691), (1364, 111167), (2387, 63524), (4774, 31762), (9548, 15881)]