77283190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2789}}^1$

素因数の和:2976

約数の個数: 32

約数和(自身を含む): 148249440

約数和(自身を除く): 70966250

約数列:

[1, 2, 5, 10, 17, 34, 85, 163, 170, 326, 815, 1630, 2771, 2789, 5542, 5578, 13855, 13945, 27710, 27890, 47413, 94826, 237065, 454607, 474130, 909214, 2273035, 4546070, 7728319, 15456638, 38641595, 77283190]

約数ペア:

[(1, 77283190), (2, 38641595), (5, 15456638), (10, 7728319), (17, 4546070), (34, 2273035), (85, 909214), (163, 474130), (170, 454607), (326, 237065), (815, 94826), (1630, 47413), (2771, 27890), (2789, 27710), (5542, 13945), (5578, 13855)]