123923808

素因数分解:

$2^5\times 3^2\times {\mathrm{229}}^1\times {\mathrm{1879}}^1$

素因数の和:2124

約数の個数: 72

約数和(自身を含む): 354135600

約数和(自身を除く): 230211792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 229, 288, 458, 687, 916, 1374, 1832, 1879, 2061, 2748, 3664, 3758, 4122, 5496, 5637, 7328, 7516, 8244, 10992, 11274, 15032, 16488, 16911, 21984, 22548, 30064, 32976, 33822, 45096, 60128, 65952, 67644, 90192, 135288, 180384, 270576, 430291, 541152, 860582, 1290873, 1721164, 2581746, 3442328, 3872619, 5163492, 6884656, 7745238, 10326984, 13769312, 15490476, 20653968, 30980952, 41307936, 61961904, 123923808]

約数ペア:

[(1, 123923808), (2, 61961904), (3, 41307936), (4, 30980952), (6, 20653968), (8, 15490476), (9, 13769312), (12, 10326984), (16, 7745238), (18, 6884656), (24, 5163492), (32, 3872619), (36, 3442328), (48, 2581746), (72, 1721164), (96, 1290873), (144, 860582), (229, 541152), (288, 430291), (458, 270576), (687, 180384), (916, 135288), (1374, 90192), (1832, 67644), (1879, 65952), (2061, 60128), (2748, 45096), (3664, 33822), (3758, 32976), (4122, 30064), (5496, 22548), (5637, 21984), (7328, 16911), (7516, 16488), (8244, 15032), (10992, 11274)]