78346516

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 147470400

約数和(自身を除く): 69123884

約数列:

[1, 2, 4, 29, 43, 58, 86, 113, 116, 139, 172, 226, 278, 452, 556, 1247, 2494, 3277, 4031, 4859, 4988, 5977, 6554, 8062, 9718, 11954, 13108, 15707, 16124, 19436, 23908, 31414, 62828, 140911, 173333, 281822, 346666, 455503, 563644, 675401, 693332, 911006, 1350802, 1822012, 2701604, 19586629, 39173258, 78346516]

約数ペア:

[(1, 78346516), (2, 39173258), (4, 19586629), (29, 2701604), (43, 1822012), (58, 1350802), (86, 911006), (113, 693332), (116, 675401), (139, 563644), (172, 455503), (226, 346666), (278, 281822), (452, 173333), (556, 140911), (1247, 62828), (2494, 31414), (3277, 23908), (4031, 19436), (4859, 16124), (4988, 15707), (5977, 13108), (6554, 11954), (8062, 9718)]