85642872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 262103040

約数和(自身を除く): 176460168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 157, 168, 191, 204, 238, 314, 357, 382, 408, 471, 476, 573, 628, 714, 764, 942, 952, 1099, 1146, 1256, 1337, 1428, 1528, 1884, 2198, 2292, 2669, 2674, 2856, 3247, 3297, 3768, 4011, 4396, 4584, 5338, 5348, 6494, 6594, 8007, 8022, 8792, 9741, 10676, 10696, 12988, 13188, 16014, 16044, 18683, 19482, 21352, 22729, 25976, 26376, 29987, 32028, 32088, 37366, 38964, 45458, 56049, 59974, 64056, 68187, 74732, 77928, 89961, 90916, 112098, 119948, 136374, 149464, 179922, 181832, 209909, 224196, 239896, 272748, 359844, 419818, 448392, 509779, 545496, 629727, 719688, 839636, 1019558, 1259454, 1529337, 1679272, 2039116, 2518908, 3058674, 3568453, 4078232, 5037816, 6117348, 7136906, 10705359, 12234696, 14273812, 21410718, 28547624, 42821436, 85642872]

約数ペア:

[(1, 85642872), (2, 42821436), (3, 28547624), (4, 21410718), (6, 14273812), (7, 12234696), (8, 10705359), (12, 7136906), (14, 6117348), (17, 5037816), (21, 4078232), (24, 3568453), (28, 3058674), (34, 2518908), (42, 2039116), (51, 1679272), (56, 1529337), (68, 1259454), (84, 1019558), (102, 839636), (119, 719688), (136, 629727), (157, 545496), (168, 509779), (191, 448392), (204, 419818), (238, 359844), (314, 272748), (357, 239896), (382, 224196), (408, 209909), (471, 181832), (476, 179922), (573, 149464), (628, 136374), (714, 119948), (764, 112098), (942, 90916), (952, 89961), (1099, 77928), (1146, 74732), (1256, 68187), (1337, 64056), (1428, 59974), (1528, 56049), (1884, 45458), (2198, 38964), (2292, 37366), (2669, 32088), (2674, 32028), (2856, 29987), (3247, 26376), (3297, 25976), (3768, 22729), (4011, 21352), (4396, 19482), (4584, 18683), (5338, 16044), (5348, 16014), (6494, 13188), (6594, 12988), (8007, 10696), (8022, 10676), (8792, 9741)]