78522208

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 158760000

約数和(自身を除く): 80237792

約数列:

[1, 2, 4, 8, 16, 32, 79, 89, 158, 178, 316, 349, 356, 632, 698, 712, 1264, 1396, 1424, 2528, 2792, 2848, 5584, 7031, 11168, 14062, 27571, 28124, 31061, 55142, 56248, 62122, 110284, 112496, 124244, 220568, 224992, 248488, 441136, 496976, 882272, 993952, 2453819, 4907638, 9815276, 19630552, 39261104, 78522208]

約数ペア:

[(1, 78522208), (2, 39261104), (4, 19630552), (8, 9815276), (16, 4907638), (32, 2453819), (79, 993952), (89, 882272), (158, 496976), (178, 441136), (316, 248488), (349, 224992), (356, 220568), (632, 124244), (698, 112496), (712, 110284), (1264, 62122), (1396, 56248), (1424, 55142), (2528, 31061), (2792, 28124), (2848, 27571), (5584, 14062), (7031, 11168)]