81338110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37483}}^1$

素因数の和:37528

約数の個数: 32

約数和(自身を含む): 172726272

約数和(自身を除く): 91388162

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 37483, 74966, 187415, 262381, 374830, 524762, 1161973, 1311905, 2323946, 2623810, 5809865, 8133811, 11619730, 16267622, 40669055, 81338110]

約数ペア:

[(1, 81338110), (2, 40669055), (5, 16267622), (7, 11619730), (10, 8133811), (14, 5809865), (31, 2623810), (35, 2323946), (62, 1311905), (70, 1161973), (155, 524762), (217, 374830), (310, 262381), (434, 187415), (1085, 74966), (2170, 37483)]