31913658

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:396

約数の個数: 96

約数和(自身を含む): 85722624

約数和(自身を除く): 53808966

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 47, 51, 63, 94, 102, 119, 126, 141, 153, 238, 282, 306, 317, 329, 357, 423, 634, 658, 714, 799, 846, 951, 987, 1071, 1598, 1902, 1974, 2142, 2219, 2397, 2853, 2961, 4438, 4794, 5389, 5593, 5706, 5922, 6657, 7191, 10778, 11186, 13314, 14382, 14899, 16167, 16779, 19971, 29798, 32334, 33558, 37723, 39942, 44697, 48501, 50337, 75446, 89394, 97002, 100674, 104293, 113169, 134091, 208586, 226338, 253283, 268182, 312879, 339507, 506566, 625758, 679014, 759849, 938637, 1519698, 1772981, 1877274, 2279547, 3545962, 4559094, 5318943, 10637886, 15956829, 31913658]

約数ペア:

[(1, 31913658), (2, 15956829), (3, 10637886), (6, 5318943), (7, 4559094), (9, 3545962), (14, 2279547), (17, 1877274), (18, 1772981), (21, 1519698), (34, 938637), (42, 759849), (47, 679014), (51, 625758), (63, 506566), (94, 339507), (102, 312879), (119, 268182), (126, 253283), (141, 226338), (153, 208586), (238, 134091), (282, 113169), (306, 104293), (317, 100674), (329, 97002), (357, 89394), (423, 75446), (634, 50337), (658, 48501), (714, 44697), (799, 39942), (846, 37723), (951, 33558), (987, 32334), (1071, 29798), (1598, 19971), (1902, 16779), (1974, 16167), (2142, 14899), (2219, 14382), (2397, 13314), (2853, 11186), (2961, 10778), (4438, 7191), (4794, 6657), (5389, 5922), (5593, 5706)]