31618236

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{241}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 82626544

約数和(自身を除く): 51008308

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 241, 348, 377, 482, 723, 754, 841, 964, 1131, 1446, 1508, 1682, 2262, 2523, 2892, 3133, 3364, 4524, 5046, 6266, 6989, 9399, 10092, 10933, 12532, 13978, 18798, 20967, 21866, 27956, 32799, 37596, 41934, 43732, 65598, 83868, 90857, 131196, 181714, 202681, 272571, 363428, 405362, 545142, 608043, 810724, 1090284, 1216086, 2432172, 2634853, 5269706, 7904559, 10539412, 15809118, 31618236]

約数ペア:

[(1, 31618236), (2, 15809118), (3, 10539412), (4, 7904559), (6, 5269706), (12, 2634853), (13, 2432172), (26, 1216086), (29, 1090284), (39, 810724), (52, 608043), (58, 545142), (78, 405362), (87, 363428), (116, 272571), (156, 202681), (174, 181714), (241, 131196), (348, 90857), (377, 83868), (482, 65598), (723, 43732), (754, 41934), (841, 37596), (964, 32799), (1131, 27956), (1446, 21866), (1508, 20967), (1682, 18798), (2262, 13978), (2523, 12532), (2892, 10933), (3133, 10092), (3364, 9399), (4524, 6989), (5046, 6266)]