74080328

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 165580800

約数和(自身を除く): 91500472

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 139, 217, 248, 278, 307, 434, 556, 614, 868, 973, 1112, 1228, 1736, 1946, 2149, 2456, 3892, 4298, 4309, 7784, 8596, 8618, 9517, 17192, 17236, 19034, 30163, 34472, 38068, 42673, 60326, 66619, 76136, 85346, 120652, 133238, 170692, 241304, 266476, 298711, 341384, 532952, 597422, 1194844, 1322863, 2389688, 2645726, 5291452, 9260041, 10582904, 18520082, 37040164, 74080328]

約数ペア:

[(1, 74080328), (2, 37040164), (4, 18520082), (7, 10582904), (8, 9260041), (14, 5291452), (28, 2645726), (31, 2389688), (56, 1322863), (62, 1194844), (124, 597422), (139, 532952), (217, 341384), (248, 298711), (278, 266476), (307, 241304), (434, 170692), (556, 133238), (614, 120652), (868, 85346), (973, 76136), (1112, 66619), (1228, 60326), (1736, 42673), (1946, 38068), (2149, 34472), (2456, 30163), (3892, 19034), (4298, 17236), (4309, 17192), (7784, 9517), (8596, 8618)]