87471076

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1399}}^1$

素因数の和:1457

約数の個数: 72

約数和(自身を含む): 201096000

約数和(自身を除く): 113624924

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 49, 58, 77, 98, 116, 154, 196, 203, 308, 319, 406, 539, 638, 812, 1078, 1276, 1399, 1421, 2156, 2233, 2798, 2842, 4466, 5596, 5684, 8932, 9793, 15389, 15631, 19586, 30778, 31262, 39172, 40571, 61556, 62524, 68551, 81142, 107723, 137102, 162284, 215446, 274204, 283997, 430892, 446281, 567994, 754061, 892562, 1135988, 1508122, 1785124, 1987979, 3016244, 3123967, 3975958, 6247934, 7951916, 12495868, 21867769, 43735538, 87471076]

約数ペア:

[(1, 87471076), (2, 43735538), (4, 21867769), (7, 12495868), (11, 7951916), (14, 6247934), (22, 3975958), (28, 3123967), (29, 3016244), (44, 1987979), (49, 1785124), (58, 1508122), (77, 1135988), (98, 892562), (116, 754061), (154, 567994), (196, 446281), (203, 430892), (308, 283997), (319, 274204), (406, 215446), (539, 162284), (638, 137102), (812, 107723), (1078, 81142), (1276, 68551), (1399, 62524), (1421, 61556), (2156, 40571), (2233, 39172), (2798, 31262), (2842, 30778), (4466, 19586), (5596, 15631), (5684, 15389), (8932, 9793)]