78966528

素因数分解:

$2^8\times 3^1\times {\mathrm{229}}^1\times {\mathrm{449}}^1$

素因数の和:697

約数の個数: 72

約数和(自身を含む): 211554000

約数和(自身を除く): 132587472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 229, 256, 384, 449, 458, 687, 768, 898, 916, 1347, 1374, 1796, 1832, 2694, 2748, 3592, 3664, 5388, 5496, 7184, 7328, 10776, 10992, 14368, 14656, 21552, 21984, 28736, 29312, 43104, 43968, 57472, 58624, 86208, 87936, 102821, 114944, 172416, 175872, 205642, 308463, 344832, 411284, 616926, 822568, 1233852, 1645136, 2467704, 3290272, 4935408, 6580544, 9870816, 13161088, 19741632, 26322176, 39483264, 78966528]

約数ペア:

[(1, 78966528), (2, 39483264), (3, 26322176), (4, 19741632), (6, 13161088), (8, 9870816), (12, 6580544), (16, 4935408), (24, 3290272), (32, 2467704), (48, 1645136), (64, 1233852), (96, 822568), (128, 616926), (192, 411284), (229, 344832), (256, 308463), (384, 205642), (449, 175872), (458, 172416), (687, 114944), (768, 102821), (898, 87936), (916, 86208), (1347, 58624), (1374, 57472), (1796, 43968), (1832, 43104), (2694, 29312), (2748, 28736), (3592, 21984), (3664, 21552), (5388, 14656), (5496, 14368), (7184, 10992), (7328, 10776)]