87974898

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:1003

約数の個数: 64

約数和(自身を含む): 205752960

約数和(自身を除く): 117778062

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 89, 102, 178, 187, 267, 374, 534, 561, 881, 979, 1122, 1513, 1762, 1958, 2643, 2937, 3026, 4539, 5286, 5874, 9078, 9691, 14977, 16643, 19382, 29073, 29954, 33286, 44931, 49929, 58146, 78409, 89862, 99858, 156818, 164747, 235227, 329494, 470454, 494241, 862499, 988482, 1332953, 1724998, 2587497, 2665906, 3998859, 5174994, 7997718, 14662483, 29324966, 43987449, 87974898]

約数ペア:

[(1, 87974898), (2, 43987449), (3, 29324966), (6, 14662483), (11, 7997718), (17, 5174994), (22, 3998859), (33, 2665906), (34, 2587497), (51, 1724998), (66, 1332953), (89, 988482), (102, 862499), (178, 494241), (187, 470454), (267, 329494), (374, 235227), (534, 164747), (561, 156818), (881, 99858), (979, 89862), (1122, 78409), (1513, 58146), (1762, 49929), (1958, 44931), (2643, 33286), (2937, 29954), (3026, 29073), (4539, 19382), (5286, 16643), (5874, 14977), (9078, 9691)]