85691172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{1213}}^1$

素因数の和:1285

約数の個数: 72

約数和(自身を含む): 236856256

約数和(自身を除く): 151165084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 841, 1213, 1218, 1682, 2426, 2436, 2523, 3364, 3639, 4852, 5046, 5887, 7278, 8491, 10092, 11774, 14556, 16982, 17661, 23548, 25473, 33964, 35177, 35322, 50946, 70354, 70644, 101892, 105531, 140708, 211062, 246239, 422124, 492478, 738717, 984956, 1020133, 1477434, 2040266, 2954868, 3060399, 4080532, 6120798, 7140931, 12241596, 14281862, 21422793, 28563724, 42845586, 85691172]

約数ペア:

[(1, 85691172), (2, 42845586), (3, 28563724), (4, 21422793), (6, 14281862), (7, 12241596), (12, 7140931), (14, 6120798), (21, 4080532), (28, 3060399), (29, 2954868), (42, 2040266), (58, 1477434), (84, 1020133), (87, 984956), (116, 738717), (174, 492478), (203, 422124), (348, 246239), (406, 211062), (609, 140708), (812, 105531), (841, 101892), (1213, 70644), (1218, 70354), (1682, 50946), (2426, 35322), (2436, 35177), (2523, 33964), (3364, 25473), (3639, 23548), (4852, 17661), (5046, 16982), (5887, 14556), (7278, 11774), (8491, 10092)]