81532728

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{36529}}^1$

素因数の和:36572

約数の個数: 48

約数和(自身を含む): 227947200

約数和(自身を除く): 146414472

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, 1116, 2232, 36529, 73058, 109587, 146116, 219174, 292232, 328761, 438348, 657522, 876696, 1132399, 1315044, 2264798, 2630088, 3397197, 4529596, 6794394, 9059192, 10191591, 13588788, 20383182, 27177576, 40766364, 81532728]

約数ペア:

[(1, 81532728), (2, 40766364), (3, 27177576), (4, 20383182), (6, 13588788), (8, 10191591), (9, 9059192), (12, 6794394), (18, 4529596), (24, 3397197), (31, 2630088), (36, 2264798), (62, 1315044), (72, 1132399), (93, 876696), (124, 657522), (186, 438348), (248, 328761), (279, 292232), (372, 219174), (558, 146116), (744, 109587), (1116, 73058), (2232, 36529)]