68580112

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1187}}^1$

素因数の和:1375

約数の個数: 40

約数和(自身を含む): 139651776

約数和(自身を除く): 71071664

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 157, 184, 314, 368, 628, 1187, 1256, 2374, 2512, 3611, 4748, 7222, 9496, 14444, 18992, 27301, 28888, 54602, 57776, 109204, 186359, 218408, 372718, 436816, 745436, 1490872, 2981744, 4286257, 8572514, 17145028, 34290056, 68580112]

約数ペア:

[(1, 68580112), (2, 34290056), (4, 17145028), (8, 8572514), (16, 4286257), (23, 2981744), (46, 1490872), (92, 745436), (157, 436816), (184, 372718), (314, 218408), (368, 186359), (628, 109204), (1187, 57776), (1256, 54602), (2374, 28888), (2512, 27301), (3611, 18992), (4748, 14444), (7222, 9496)]