90129232

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{379}}^1$

素因数の和:643

約数の個数: 40

約数和(自身を含む): 178113600

約数和(自身を除く): 87984368

約数列:

[1, 2, 4, 8, 16, 89, 167, 178, 334, 356, 379, 668, 712, 758, 1336, 1424, 1516, 2672, 3032, 6064, 14863, 29726, 33731, 59452, 63293, 67462, 118904, 126586, 134924, 237808, 253172, 269848, 506344, 539696, 1012688, 5633077, 11266154, 22532308, 45064616, 90129232]

約数ペア:

[(1, 90129232), (2, 45064616), (4, 22532308), (8, 11266154), (16, 5633077), (89, 1012688), (167, 539696), (178, 506344), (334, 269848), (356, 253172), (379, 237808), (668, 134924), (712, 126586), (758, 118904), (1336, 67462), (1424, 63293), (1516, 59452), (2672, 33731), (3032, 29726), (6064, 14863)]