90640951562

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{78137}}^1$

素因数の和:78268

約数の個数: 64

約数和(自身を含む): 168778080000

約数和(自身を除く): 78137128438

約数列:

[1, 2, 7, 14, 19, 38, 49, 89, 98, 133, 178, 266, 343, 623, 686, 931, 1246, 1691, 1862, 3382, 4361, 6517, 8722, 11837, 13034, 23674, 30527, 61054, 78137, 82859, 156274, 165718, 546959, 580013, 1093918, 1160026, 1484603, 2969206, 3828713, 6954193, 7657426, 10392221, 13908386, 20784442, 26800991, 48679351, 53601982, 72745547, 97358702, 132129667, 145491094, 264259334, 340755457, 509218829, 681510914, 924907669, 1018437658, 1849815338, 2385288199, 4770576398, 6474353683, 12948707366, 45320475781, 90640951562]

約数ペア:

[(1, 90640951562), (2, 45320475781), (7, 12948707366), (14, 6474353683), (19, 4770576398), (38, 2385288199), (49, 1849815338), (89, 1018437658), (98, 924907669), (133, 681510914), (178, 509218829), (266, 340755457), (343, 264259334), (623, 145491094), (686, 132129667), (931, 97358702), (1246, 72745547), (1691, 53601982), (1862, 48679351), (3382, 26800991), (4361, 20784442), (6517, 13908386), (8722, 10392221), (11837, 7657426), (13034, 6954193), (23674, 3828713), (30527, 2969206), (61054, 1484603), (78137, 1160026), (82859, 1093918), (156274, 580013), (165718, 546959)]