26400996

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 69169464

約数和(自身を除く): 42768468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 101, 106, 137, 159, 202, 212, 274, 303, 318, 404, 411, 477, 548, 606, 636, 822, 909, 954, 1212, 1233, 1644, 1818, 1908, 2466, 3636, 4932, 5353, 7261, 10706, 13837, 14522, 16059, 21412, 21783, 27674, 29044, 32118, 41511, 43566, 48177, 55348, 64236, 65349, 83022, 87132, 96354, 124533, 130698, 166044, 192708, 249066, 261396, 498132, 733361, 1466722, 2200083, 2933444, 4400166, 6600249, 8800332, 13200498, 26400996]

約数ペア:

[(1, 26400996), (2, 13200498), (3, 8800332), (4, 6600249), (6, 4400166), (9, 2933444), (12, 2200083), (18, 1466722), (36, 733361), (53, 498132), (101, 261396), (106, 249066), (137, 192708), (159, 166044), (202, 130698), (212, 124533), (274, 96354), (303, 87132), (318, 83022), (404, 65349), (411, 64236), (477, 55348), (548, 48177), (606, 43566), (636, 41511), (822, 32118), (909, 29044), (954, 27674), (1212, 21783), (1233, 21412), (1644, 16059), (1818, 14522), (1908, 13837), (2466, 10706), (3636, 7261), (4932, 5353)]