25581816

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 75522720

約数和(自身を除く): 49940904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 151, 156, 181, 234, 302, 312, 362, 453, 468, 543, 604, 724, 906, 936, 1086, 1208, 1359, 1448, 1629, 1812, 1963, 2172, 2353, 2718, 3258, 3624, 3926, 4344, 4706, 5436, 5889, 6516, 7059, 7852, 9412, 10872, 11778, 13032, 14118, 15704, 17667, 18824, 21177, 23556, 27331, 28236, 35334, 42354, 47112, 54662, 56472, 70668, 81993, 84708, 109324, 141336, 163986, 169416, 218648, 245979, 327972, 355303, 491958, 655944, 710606, 983916, 1065909, 1421212, 1967832, 2131818, 2842424, 3197727, 4263636, 6395454, 8527272, 12790908, 25581816]

約数ペア:

[(1, 25581816), (2, 12790908), (3, 8527272), (4, 6395454), (6, 4263636), (8, 3197727), (9, 2842424), (12, 2131818), (13, 1967832), (18, 1421212), (24, 1065909), (26, 983916), (36, 710606), (39, 655944), (52, 491958), (72, 355303), (78, 327972), (104, 245979), (117, 218648), (151, 169416), (156, 163986), (181, 141336), (234, 109324), (302, 84708), (312, 81993), (362, 70668), (453, 56472), (468, 54662), (543, 47112), (604, 42354), (724, 35334), (906, 28236), (936, 27331), (1086, 23556), (1208, 21177), (1359, 18824), (1448, 17667), (1629, 15704), (1812, 14118), (1963, 13032), (2172, 11778), (2353, 10872), (2718, 9412), (3258, 7852), (3624, 7059), (3926, 6516), (4344, 5889), (4706, 5436)]