61976988

素因数分解:

$2^2\times 3^4\times {\mathrm{197}}^1\times {\mathrm{971}}^1$

素因数の和:1184

約数の個数: 60

約数和(自身を含む): 163010232

約数和(自身を除く): 101033244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 197, 324, 394, 591, 788, 971, 1182, 1773, 1942, 2364, 2913, 3546, 3884, 5319, 5826, 7092, 8739, 10638, 11652, 15957, 17478, 21276, 26217, 31914, 34956, 52434, 63828, 78651, 104868, 157302, 191287, 314604, 382574, 573861, 765148, 1147722, 1721583, 2295444, 3443166, 5164749, 6886332, 10329498, 15494247, 20658996, 30988494, 61976988]

約数ペア:

[(1, 61976988), (2, 30988494), (3, 20658996), (4, 15494247), (6, 10329498), (9, 6886332), (12, 5164749), (18, 3443166), (27, 2295444), (36, 1721583), (54, 1147722), (81, 765148), (108, 573861), (162, 382574), (197, 314604), (324, 191287), (394, 157302), (591, 104868), (788, 78651), (971, 63828), (1182, 52434), (1773, 34956), (1942, 31914), (2364, 26217), (2913, 21276), (3546, 17478), (3884, 15957), (5319, 11652), (5826, 10638), (7092, 8739)]