131533992

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^2\times {\mathrm{1901}}^1$

素因数の和:1975

約数の個数: 72

約数和(自身を含む): 368293770

約数和(自身を除く): 236759778

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 961, 1116, 1901, 1922, 2232, 2883, 3802, 3844, 5703, 5766, 7604, 7688, 8649, 11406, 11532, 15208, 17109, 17298, 22812, 23064, 34218, 34596, 45624, 58931, 68436, 69192, 117862, 136872, 176793, 235724, 353586, 471448, 530379, 707172, 1060758, 1414344, 1826861, 2121516, 3653722, 4243032, 5480583, 7307444, 10961166, 14614888, 16441749, 21922332, 32883498, 43844664, 65766996, 131533992]

約数ペア:

[(1, 131533992), (2, 65766996), (3, 43844664), (4, 32883498), (6, 21922332), (8, 16441749), (9, 14614888), (12, 10961166), (18, 7307444), (24, 5480583), (31, 4243032), (36, 3653722), (62, 2121516), (72, 1826861), (93, 1414344), (124, 1060758), (186, 707172), (248, 530379), (279, 471448), (372, 353586), (558, 235724), (744, 176793), (961, 136872), (1116, 117862), (1901, 69192), (1922, 68436), (2232, 58931), (2883, 45624), (3802, 34596), (3844, 34218), (5703, 23064), (5766, 22812), (7604, 17298), (7688, 17109), (8649, 15208), (11406, 11532)]