87187428

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{4721}}^1$

素因数の和:4759

約数の個数: 72

約数和(自身を含む): 240633120

約数和(自身を除く): 153445692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 972, 1026, 1539, 2052, 3078, 4617, 4721, 6156, 9234, 9442, 14163, 18468, 18884, 28326, 42489, 56652, 84978, 89699, 127467, 169956, 179398, 254934, 269097, 358796, 382401, 509868, 538194, 764802, 807291, 1076388, 1147203, 1529604, 1614582, 2294406, 2421873, 3229164, 4588812, 4843746, 7265619, 9687492, 14531238, 21796857, 29062476, 43593714, 87187428]

約数ペア:

[(1, 87187428), (2, 43593714), (3, 29062476), (4, 21796857), (6, 14531238), (9, 9687492), (12, 7265619), (18, 4843746), (19, 4588812), (27, 3229164), (36, 2421873), (38, 2294406), (54, 1614582), (57, 1529604), (76, 1147203), (81, 1076388), (108, 807291), (114, 764802), (162, 538194), (171, 509868), (228, 382401), (243, 358796), (324, 269097), (342, 254934), (486, 179398), (513, 169956), (684, 127467), (972, 89699), (1026, 84978), (1539, 56652), (2052, 42489), (3078, 28326), (4617, 18884), (4721, 18468), (6156, 14163), (9234, 9442)]