81743914

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2687}}^1$

素因数の和:2790

約数の個数: 32

約数和(自身を含む): 146313216

約数和(自身を除く): 64569302

約数列:

[1, 2, 7, 14, 41, 53, 82, 106, 287, 371, 574, 742, 2173, 2687, 4346, 5374, 15211, 18809, 30422, 37618, 110167, 142411, 220334, 284822, 771169, 996877, 1542338, 1993754, 5838851, 11677702, 40871957, 81743914]

約数ペア:

[(1, 81743914), (2, 40871957), (7, 11677702), (14, 5838851), (41, 1993754), (53, 1542338), (82, 996877), (106, 771169), (287, 284822), (371, 220334), (574, 142411), (742, 110167), (2173, 37618), (2687, 30422), (4346, 18809), (5374, 15211)]