87970784

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 204174432

約数和(自身を除く): 116203648

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 61, 68, 88, 122, 136, 176, 187, 241, 244, 272, 352, 374, 482, 488, 544, 671, 748, 964, 976, 1037, 1342, 1496, 1928, 1952, 2074, 2651, 2684, 2992, 3856, 4097, 4148, 5302, 5368, 5984, 7712, 8194, 8296, 10604, 10736, 11407, 14701, 16388, 16592, 21208, 21472, 22814, 29402, 32776, 33184, 42416, 45067, 45628, 58804, 65552, 84832, 90134, 91256, 117608, 131104, 161711, 180268, 182512, 235216, 249917, 323422, 360536, 365024, 470432, 499834, 646844, 721072, 999668, 1293688, 1442144, 1999336, 2587376, 2749087, 3998672, 5174752, 5498174, 7997344, 10996348, 21992696, 43985392, 87970784]

約数ペア:

[(1, 87970784), (2, 43985392), (4, 21992696), (8, 10996348), (11, 7997344), (16, 5498174), (17, 5174752), (22, 3998672), (32, 2749087), (34, 2587376), (44, 1999336), (61, 1442144), (68, 1293688), (88, 999668), (122, 721072), (136, 646844), (176, 499834), (187, 470432), (241, 365024), (244, 360536), (272, 323422), (352, 249917), (374, 235216), (482, 182512), (488, 180268), (544, 161711), (671, 131104), (748, 117608), (964, 91256), (976, 90134), (1037, 84832), (1342, 65552), (1496, 58804), (1928, 45628), (1952, 45067), (2074, 42416), (2651, 33184), (2684, 32776), (2992, 29402), (3856, 22814), (4097, 21472), (4148, 21208), (5302, 16592), (5368, 16388), (5984, 14701), (7712, 11407), (8194, 10736), (8296, 10604)]