64672972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1399}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 140492800

約数和(自身を除く): 75819828

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 127, 182, 254, 364, 508, 889, 1399, 1651, 1778, 2798, 3302, 3556, 5596, 6604, 9793, 11557, 18187, 19586, 23114, 36374, 39172, 46228, 72748, 127309, 177673, 254618, 355346, 509236, 710692, 1243711, 2309749, 2487422, 4619498, 4974844, 9238996, 16168243, 32336486, 64672972]

約数ペア:

[(1, 64672972), (2, 32336486), (4, 16168243), (7, 9238996), (13, 4974844), (14, 4619498), (26, 2487422), (28, 2309749), (52, 1243711), (91, 710692), (127, 509236), (182, 355346), (254, 254618), (364, 177673), (508, 127309), (889, 72748), (1399, 46228), (1651, 39172), (1778, 36374), (2798, 23114), (3302, 19586), (3556, 18187), (5596, 11557), (6604, 9793)]