123784488

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^2\times {\mathrm{1789}}^1$

素因数の和:1863

約数の個数: 72

約数和(自身を含む): 346606650

約数和(自身を除く): 222822162

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, 1789, 1922, 2232, 2883, 3578, 3844, 5367, 5766, 7156, 7688, 8649, 10734, 11532, 14312, 16101, 17298, 21468, 23064, 32202, 34596, 42936, 55459, 64404, 69192, 110918, 128808, 166377, 221836, 332754, 443672, 499131, 665508, 998262, 1331016, 1719229, 1996524, 3438458, 3993048, 5157687, 6876916, 10315374, 13753832, 15473061, 20630748, 30946122, 41261496, 61892244, 123784488]

約数ペア:

[(1, 123784488), (2, 61892244), (3, 41261496), (4, 30946122), (6, 20630748), (8, 15473061), (9, 13753832), (12, 10315374), (18, 6876916), (24, 5157687), (31, 3993048), (36, 3438458), (62, 1996524), (72, 1719229), (93, 1331016), (124, 998262), (186, 665508), (248, 499131), (279, 443672), (372, 332754), (558, 221836), (744, 166377), (961, 128808), (1116, 110918), (1789, 69192), (1922, 64404), (2232, 55459), (2883, 42936), (3578, 34596), (3844, 32202), (5367, 23064), (5766, 21468), (7156, 17298), (7688, 16101), (8649, 14312), (10734, 11532)]