89666590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{16823}}^1$

素因数の和:16884

約数の個数: 32

約数和(自身を含む): 178065216

約数和(自身を除く): 88398626

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 16823, 33646, 84115, 168230, 218699, 437398, 689743, 1093495, 1379486, 2186990, 3448715, 6897430, 8966659, 17933318, 44833295, 89666590]

約数ペア:

[(1, 89666590), (2, 44833295), (5, 17933318), (10, 8966659), (13, 6897430), (26, 3448715), (41, 2186990), (65, 1379486), (82, 1093495), (130, 689743), (205, 437398), (410, 218699), (533, 168230), (1066, 84115), (2665, 33646), (5330, 16823)]