78851180426

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{991}}^1$

素因数の和:1347

約数の個数: 64

約数和(自身を含む): 125127991296

約数和(自身を除く): 46276810870

約数列:

[1, 2, 43, 71, 83, 86, 142, 157, 166, 314, 991, 1982, 3053, 3569, 5893, 6106, 6751, 7138, 11147, 11786, 13031, 13502, 22294, 26062, 42613, 70361, 82253, 85226, 140722, 155587, 164506, 253399, 311174, 479321, 506798, 560333, 925201, 958642, 1120666, 1850402, 3025523, 3536879, 5839963, 6051046, 6690241, 7073758, 11046677, 11679926, 12913721, 13380482, 22093354, 25827442, 39783643, 79567286, 251118409, 475007111, 502236818, 555290003, 916874191, 950014222, 1110580006, 1833748382, 39425590213, 78851180426]

約数ペア:

[(1, 78851180426), (2, 39425590213), (43, 1833748382), (71, 1110580006), (83, 950014222), (86, 916874191), (142, 555290003), (157, 502236818), (166, 475007111), (314, 251118409), (991, 79567286), (1982, 39783643), (3053, 25827442), (3569, 22093354), (5893, 13380482), (6106, 12913721), (6751, 11679926), (7138, 11046677), (11147, 7073758), (11786, 6690241), (13031, 6051046), (13502, 5839963), (22294, 3536879), (26062, 3025523), (42613, 1850402), (70361, 1120666), (82253, 958642), (85226, 925201), (140722, 560333), (155587, 506798), (164506, 479321), (253399, 311174)]