31931016

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1931}}^1$

素因数の和:2006

約数の個数: 64

約数和(自身を含む): 87635520

約数和(自身を除く): 55704504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 156, 159, 212, 312, 318, 424, 636, 689, 1272, 1378, 1931, 2067, 2756, 3862, 4134, 5512, 5793, 7724, 8268, 11586, 15448, 16536, 23172, 25103, 46344, 50206, 75309, 100412, 102343, 150618, 200824, 204686, 301236, 307029, 409372, 602472, 614058, 818744, 1228116, 1330459, 2456232, 2660918, 3991377, 5321836, 7982754, 10643672, 15965508, 31931016]

約数ペア:

[(1, 31931016), (2, 15965508), (3, 10643672), (4, 7982754), (6, 5321836), (8, 3991377), (12, 2660918), (13, 2456232), (24, 1330459), (26, 1228116), (39, 818744), (52, 614058), (53, 602472), (78, 409372), (104, 307029), (106, 301236), (156, 204686), (159, 200824), (212, 150618), (312, 102343), (318, 100412), (424, 75309), (636, 50206), (689, 46344), (1272, 25103), (1378, 23172), (1931, 16536), (2067, 15448), (2756, 11586), (3862, 8268), (4134, 7724), (5512, 5793)]