180072304

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{8443}}^1$

素因数の和:8525

約数の個数: 40

約数和(自身を含む): 368563712

約数和(自身を除く): 188491408

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 5332, 8443, 10664, 16886, 21328, 33772, 67544, 135088, 261733, 363049, 523466, 726098, 1046932, 1452196, 2093864, 2904392, 4187728, 5808784, 11254519, 22509038, 45018076, 90036152, 180072304]

約数ペア:

[(1, 180072304), (2, 90036152), (4, 45018076), (8, 22509038), (16, 11254519), (31, 5808784), (43, 4187728), (62, 2904392), (86, 2093864), (124, 1452196), (172, 1046932), (248, 726098), (344, 523466), (496, 363049), (688, 261733), (1333, 135088), (2666, 67544), (5332, 33772), (8443, 21328), (10664, 16886)]