80971506

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 144

約数和(自身を含む): 227066112

約数和(自身を除く): 146094606

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 47, 63, 66, 77, 94, 99, 113, 121, 126, 141, 154, 198, 226, 231, 242, 282, 329, 339, 363, 423, 462, 517, 658, 678, 693, 726, 791, 846, 847, 987, 1017, 1034, 1089, 1243, 1386, 1551, 1582, 1694, 1974, 2034, 2178, 2373, 2486, 2541, 2961, 3102, 3619, 3729, 4653, 4746, 5082, 5311, 5687, 5922, 7119, 7238, 7458, 7623, 8701, 9306, 10622, 10857, 11187, 11374, 13673, 14238, 15246, 15933, 17061, 17402, 21714, 22374, 26103, 27346, 31866, 32571, 34122, 37177, 39809, 41019, 47799, 51183, 52206, 58421, 65142, 74354, 78309, 79618, 82038, 95598, 95711, 102366, 111531, 116842, 119427, 123057, 156618, 175263, 191422, 223062, 238854, 246114, 287133, 334593, 350526, 358281, 408947, 525789, 574266, 642631, 669186, 716562, 817894, 861399, 1051578, 1226841, 1285262, 1722798, 1927893, 2453682, 3680523, 3855786, 4498417, 5783679, 7361046, 8996834, 11567358, 13495251, 26990502, 40485753, 80971506]

約数ペア:

[(1, 80971506), (2, 40485753), (3, 26990502), (6, 13495251), (7, 11567358), (9, 8996834), (11, 7361046), (14, 5783679), (18, 4498417), (21, 3855786), (22, 3680523), (33, 2453682), (42, 1927893), (47, 1722798), (63, 1285262), (66, 1226841), (77, 1051578), (94, 861399), (99, 817894), (113, 716562), (121, 669186), (126, 642631), (141, 574266), (154, 525789), (198, 408947), (226, 358281), (231, 350526), (242, 334593), (282, 287133), (329, 246114), (339, 238854), (363, 223062), (423, 191422), (462, 175263), (517, 156618), (658, 123057), (678, 119427), (693, 116842), (726, 111531), (791, 102366), (846, 95711), (847, 95598), (987, 82038), (1017, 79618), (1034, 78309), (1089, 74354), (1243, 65142), (1386, 58421), (1551, 52206), (1582, 51183), (1694, 47799), (1974, 41019), (2034, 39809), (2178, 37177), (2373, 34122), (2486, 32571), (2541, 31866), (2961, 27346), (3102, 26103), (3619, 22374), (3729, 21714), (4653, 17402), (4746, 17061), (5082, 15933), (5311, 15246), (5687, 14238), (5922, 13673), (7119, 11374), (7238, 11187), (7458, 10857), (7623, 10622), (8701, 9306)]