128217906

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2447}}^1$

素因数の和:2567

約数の個数: 48

約数和(自身を含む): 288707328

約数和(自身を除く): 160489422

約数列:

[1, 2, 3, 6, 9, 18, 41, 71, 82, 123, 142, 213, 246, 369, 426, 639, 738, 1278, 2447, 2911, 4894, 5822, 7341, 8733, 14682, 17466, 22023, 26199, 44046, 52398, 100327, 173737, 200654, 300981, 347474, 521211, 601962, 902943, 1042422, 1563633, 1805886, 3127266, 7123217, 14246434, 21369651, 42739302, 64108953, 128217906]

約数ペア:

[(1, 128217906), (2, 64108953), (3, 42739302), (6, 21369651), (9, 14246434), (18, 7123217), (41, 3127266), (71, 1805886), (82, 1563633), (123, 1042422), (142, 902943), (213, 601962), (246, 521211), (369, 347474), (426, 300981), (639, 200654), (738, 173737), (1278, 100327), (2447, 52398), (2911, 44046), (4894, 26199), (5822, 22023), (7341, 17466), (8733, 14682)]