87112728

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^2\times {\mathrm{1259}}^1$

素因数の和:1333

約数の個数: 72

約数和(自身を含む): 243980100

約数和(自身を除く): 156867372

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, 1259, 1922, 2232, 2518, 2883, 3777, 3844, 5036, 5766, 7554, 7688, 8649, 10072, 11331, 11532, 15108, 17298, 22662, 23064, 30216, 34596, 39029, 45324, 69192, 78058, 90648, 117087, 156116, 234174, 312232, 351261, 468348, 702522, 936696, 1209899, 1405044, 2419798, 2810088, 3629697, 4839596, 7259394, 9679192, 10889091, 14518788, 21778182, 29037576, 43556364, 87112728]

約数ペア:

[(1, 87112728), (2, 43556364), (3, 29037576), (4, 21778182), (6, 14518788), (8, 10889091), (9, 9679192), (12, 7259394), (18, 4839596), (24, 3629697), (31, 2810088), (36, 2419798), (62, 1405044), (72, 1209899), (93, 936696), (124, 702522), (186, 468348), (248, 351261), (279, 312232), (372, 234174), (558, 156116), (744, 117087), (961, 90648), (1116, 78058), (1259, 69192), (1922, 45324), (2232, 39029), (2518, 34596), (2883, 30216), (3777, 23064), (3844, 22662), (5036, 17298), (5766, 15108), (7554, 11532), (7688, 11331), (8649, 10072)]