123940728

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{55529}}^1$

素因数の和:55572

約数の個数: 48

約数和(自身を含む): 346507200

約数和(自身を除く): 222566472

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, 55529, 111058, 166587, 222116, 333174, 444232, 499761, 666348, 999522, 1332696, 1721399, 1999044, 3442798, 3998088, 5164197, 6885596, 10328394, 13771192, 15492591, 20656788, 30985182, 41313576, 61970364, 123940728]

約数ペア:

[(1, 123940728), (2, 61970364), (3, 41313576), (4, 30985182), (6, 20656788), (8, 15492591), (9, 13771192), (12, 10328394), (18, 6885596), (24, 5164197), (31, 3998088), (36, 3442798), (62, 1999044), (72, 1721399), (93, 1332696), (124, 999522), (186, 666348), (248, 499761), (279, 444232), (372, 333174), (558, 222116), (744, 166587), (1116, 111058), (2232, 55529)]