87720894

素因数分解:

$2^1\times 3^4\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:383

約数の個数: 80

約数和(自身を含む): 206369856

約数和(自身を除く): 118648962

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 47, 54, 81, 82, 94, 123, 141, 162, 246, 281, 282, 369, 423, 562, 738, 843, 846, 1107, 1269, 1686, 1927, 2214, 2529, 2538, 3321, 3807, 3854, 5058, 5781, 6642, 7587, 7614, 11521, 11562, 13207, 15174, 17343, 22761, 23042, 26414, 34563, 34686, 39621, 45522, 52029, 69126, 79242, 103689, 104058, 118863, 156087, 207378, 237726, 311067, 312174, 356589, 541487, 622134, 713178, 933201, 1069767, 1082974, 1624461, 1866402, 2139534, 3248922, 4873383, 9746766, 14620149, 29240298, 43860447, 87720894]

約数ペア:

[(1, 87720894), (2, 43860447), (3, 29240298), (6, 14620149), (9, 9746766), (18, 4873383), (27, 3248922), (41, 2139534), (47, 1866402), (54, 1624461), (81, 1082974), (82, 1069767), (94, 933201), (123, 713178), (141, 622134), (162, 541487), (246, 356589), (281, 312174), (282, 311067), (369, 237726), (423, 207378), (562, 156087), (738, 118863), (843, 104058), (846, 103689), (1107, 79242), (1269, 69126), (1686, 52029), (1927, 45522), (2214, 39621), (2529, 34686), (2538, 34563), (3321, 26414), (3807, 23042), (3854, 22761), (5058, 17343), (5781, 15174), (6642, 13207), (7587, 11562), (7614, 11521)]