13571748

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 36848448

約数和(自身を除く): 23276700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 37, 46, 69, 74, 92, 111, 138, 148, 207, 222, 276, 333, 414, 443, 444, 666, 828, 851, 886, 1329, 1332, 1702, 1772, 2553, 2658, 3404, 3987, 5106, 5316, 7659, 7974, 10189, 10212, 15318, 15948, 16391, 20378, 30567, 30636, 32782, 40756, 49173, 61134, 65564, 91701, 98346, 122268, 147519, 183402, 196692, 295038, 366804, 376993, 590076, 753986, 1130979, 1507972, 2261958, 3392937, 4523916, 6785874, 13571748]

約数ペア:

[(1, 13571748), (2, 6785874), (3, 4523916), (4, 3392937), (6, 2261958), (9, 1507972), (12, 1130979), (18, 753986), (23, 590076), (36, 376993), (37, 366804), (46, 295038), (69, 196692), (74, 183402), (92, 147519), (111, 122268), (138, 98346), (148, 91701), (207, 65564), (222, 61134), (276, 49173), (333, 40756), (414, 32782), (443, 30636), (444, 30567), (666, 20378), (828, 16391), (851, 15948), (886, 15318), (1329, 10212), (1332, 10189), (1702, 7974), (1772, 7659), (2553, 5316), (2658, 5106), (3404, 3987)]