81472030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{977}}^1$

素因数の和:1284

約数の個数: 32

約数和(自身を含む): 152098560

約数和(自身を除く): 70626530

約数列:

[1, 2, 5, 10, 31, 62, 155, 269, 310, 538, 977, 1345, 1954, 2690, 4885, 8339, 9770, 16678, 30287, 41695, 60574, 83390, 151435, 262813, 302870, 525626, 1314065, 2628130, 8147203, 16294406, 40736015, 81472030]

約数ペア:

[(1, 81472030), (2, 40736015), (5, 16294406), (10, 8147203), (31, 2628130), (62, 1314065), (155, 525626), (269, 302870), (310, 262813), (538, 151435), (977, 83390), (1345, 60574), (1954, 41695), (2690, 30287), (4885, 16678), (8339, 9770)]