86581692

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 225454320

約数和(自身を除く): 138872628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 89, 122, 178, 183, 244, 267, 356, 366, 443, 534, 549, 732, 801, 886, 1068, 1098, 1329, 1602, 1772, 2196, 2658, 3204, 3987, 5316, 5429, 7974, 10858, 15948, 16287, 21716, 27023, 32574, 39427, 48861, 54046, 65148, 78854, 81069, 97722, 108092, 118281, 157708, 162138, 195444, 236562, 243207, 324276, 354843, 473124, 486414, 709686, 972828, 1419372, 2405047, 4810094, 7215141, 9620188, 14430282, 21645423, 28860564, 43290846, 86581692]

約数ペア:

[(1, 86581692), (2, 43290846), (3, 28860564), (4, 21645423), (6, 14430282), (9, 9620188), (12, 7215141), (18, 4810094), (36, 2405047), (61, 1419372), (89, 972828), (122, 709686), (178, 486414), (183, 473124), (244, 354843), (267, 324276), (356, 243207), (366, 236562), (443, 195444), (534, 162138), (549, 157708), (732, 118281), (801, 108092), (886, 97722), (1068, 81069), (1098, 78854), (1329, 65148), (1602, 54046), (1772, 48861), (2196, 39427), (2658, 32574), (3204, 27023), (3987, 21716), (5316, 16287), (5429, 15948), (7974, 10858)]