71230684

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{599}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 148377600

約数和(自身を除く): 77146916

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 137, 217, 274, 434, 548, 599, 868, 959, 1198, 1918, 2396, 3836, 4193, 4247, 8386, 8494, 16772, 16988, 18569, 29729, 37138, 59458, 74276, 82063, 118916, 129983, 164126, 259966, 328252, 519932, 574441, 1148882, 2297764, 2543953, 5087906, 10175812, 17807671, 35615342, 71230684]

約数ペア:

[(1, 71230684), (2, 35615342), (4, 17807671), (7, 10175812), (14, 5087906), (28, 2543953), (31, 2297764), (62, 1148882), (124, 574441), (137, 519932), (217, 328252), (274, 259966), (434, 164126), (548, 129983), (599, 118916), (868, 82063), (959, 74276), (1198, 59458), (1918, 37138), (2396, 29729), (3836, 18569), (4193, 16988), (4247, 16772), (8386, 8494)]