77776972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12569}}^1$

素因数の和:12610

約数の個数: 48

約数和(自身を含む): 177387840

約数和(自身を除く): 99610868

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 12569, 25138, 50276, 87983, 163397, 175966, 213673, 326794, 351932, 427346, 653588, 854692, 1143779, 1495711, 2287558, 2777749, 2991422, 4575116, 5555498, 5982844, 11110996, 19444243, 38888486, 77776972]

約数ペア:

[(1, 77776972), (2, 38888486), (4, 19444243), (7, 11110996), (13, 5982844), (14, 5555498), (17, 4575116), (26, 2991422), (28, 2777749), (34, 2287558), (52, 1495711), (68, 1143779), (91, 854692), (119, 653588), (182, 427346), (221, 351932), (238, 326794), (364, 213673), (442, 175966), (476, 163397), (884, 87983), (1547, 50276), (3094, 25138), (6188, 12569)]