897809439708

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{1951}}^1\times {\mathrm{161807}}^1$

素因数の和:163847

約数の個数: 72

約数和(自身を含む): 2299382292480

約数和(自身を除く): 1401572852772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 1951, 2844, 3902, 5853, 7804, 11706, 17559, 23412, 35118, 70236, 154129, 161807, 308258, 323614, 462387, 485421, 616516, 647228, 924774, 970842, 1387161, 1456263, 1849548, 1941684, 2774322, 2912526, 5548644, 5825052, 12782753, 25565506, 38348259, 51131012, 76696518, 115044777, 153393036, 230089554, 315685457, 460179108, 631370914, 947056371, 1262741828, 1894112742, 2841169113, 3788225484, 5682338226, 11364676452, 24939151103, 49878302206, 74817453309, 99756604412, 149634906618, 224452359927, 299269813236, 448904719854, 897809439708]

約数ペア:

[(1, 897809439708), (2, 448904719854), (3, 299269813236), (4, 224452359927), (6, 149634906618), (9, 99756604412), (12, 74817453309), (18, 49878302206), (36, 24939151103), (79, 11364676452), (158, 5682338226), (237, 3788225484), (316, 2841169113), (474, 1894112742), (711, 1262741828), (948, 947056371), (1422, 631370914), (1951, 460179108), (2844, 315685457), (3902, 230089554), (5853, 153393036), (7804, 115044777), (11706, 76696518), (17559, 51131012), (23412, 38348259), (35118, 25565506), (70236, 12782753), (154129, 5825052), (161807, 5548644), (308258, 2912526), (323614, 2774322), (462387, 1941684), (485421, 1849548), (616516, 1456263), (647228, 1387161), (924774, 970842)]