161784512

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{8747}}^1$

素因数の和:8793

約数の個数: 42

約数和(自身を含む): 341075772

約数和(自身を除く): 179291260

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 1088, 1156, 2312, 4624, 8747, 9248, 17494, 18496, 34988, 69976, 139952, 148699, 279904, 297398, 559808, 594796, 1189592, 2379184, 2527883, 4758368, 5055766, 9516736, 10111532, 20223064, 40446128, 80892256, 161784512]

約数ペア:

[(1, 161784512), (2, 80892256), (4, 40446128), (8, 20223064), (16, 10111532), (17, 9516736), (32, 5055766), (34, 4758368), (64, 2527883), (68, 2379184), (136, 1189592), (272, 594796), (289, 559808), (544, 297398), (578, 279904), (1088, 148699), (1156, 139952), (2312, 69976), (4624, 34988), (8747, 18496), (9248, 17494)]