78243008

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:505

約数の個数: 56

約数和(自身を含む): 162153600

約数和(自身を除く): 83910592

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 113, 124, 226, 248, 349, 452, 496, 698, 904, 992, 1396, 1808, 1984, 2792, 3503, 3616, 5584, 7006, 7232, 10819, 11168, 14012, 21638, 22336, 28024, 39437, 43276, 56048, 78874, 86552, 112096, 157748, 173104, 224192, 315496, 346208, 630992, 692416, 1222547, 1261984, 2445094, 2523968, 4890188, 9780376, 19560752, 39121504, 78243008]

約数ペア:

[(1, 78243008), (2, 39121504), (4, 19560752), (8, 9780376), (16, 4890188), (31, 2523968), (32, 2445094), (62, 1261984), (64, 1222547), (113, 692416), (124, 630992), (226, 346208), (248, 315496), (349, 224192), (452, 173104), (496, 157748), (698, 112096), (904, 86552), (992, 78874), (1396, 56048), (1808, 43276), (1984, 39437), (2792, 28024), (3503, 22336), (3616, 21638), (5584, 14012), (7006, 11168), (7232, 10819)]