61681368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9923}}^1$

素因数の和:9976

約数の個数: 64

約数和(自身を含む): 181013760

約数和(自身を除く): 119332392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 259, 296, 444, 518, 777, 888, 1036, 1554, 2072, 3108, 6216, 9923, 19846, 29769, 39692, 59538, 69461, 79384, 119076, 138922, 208383, 238152, 277844, 367151, 416766, 555688, 734302, 833532, 1101453, 1468604, 1667064, 2202906, 2570057, 2937208, 4405812, 5140114, 7710171, 8811624, 10280228, 15420342, 20560456, 30840684, 61681368]

約数ペア:

[(1, 61681368), (2, 30840684), (3, 20560456), (4, 15420342), (6, 10280228), (7, 8811624), (8, 7710171), (12, 5140114), (14, 4405812), (21, 2937208), (24, 2570057), (28, 2202906), (37, 1667064), (42, 1468604), (56, 1101453), (74, 833532), (84, 734302), (111, 555688), (148, 416766), (168, 367151), (222, 277844), (259, 238152), (296, 208383), (444, 138922), (518, 119076), (777, 79384), (888, 69461), (1036, 59538), (1554, 39692), (2072, 29769), (3108, 19846), (6216, 9923)]