81006432

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{4993}}^1$

素因数の和:5032

約数の個数: 72

約数和(自身を含む): 230303304

約数和(自身を除く): 149296872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 676, 1014, 1248, 1352, 2028, 2704, 4056, 4993, 5408, 8112, 9986, 14979, 16224, 19972, 29958, 39944, 59916, 64909, 79888, 119832, 129818, 159776, 194727, 239664, 259636, 389454, 479328, 519272, 778908, 843817, 1038544, 1557816, 1687634, 2077088, 2531451, 3115632, 3375268, 5062902, 6231264, 6750536, 10125804, 13501072, 20251608, 27002144, 40503216, 81006432]

約数ペア:

[(1, 81006432), (2, 40503216), (3, 27002144), (4, 20251608), (6, 13501072), (8, 10125804), (12, 6750536), (13, 6231264), (16, 5062902), (24, 3375268), (26, 3115632), (32, 2531451), (39, 2077088), (48, 1687634), (52, 1557816), (78, 1038544), (96, 843817), (104, 778908), (156, 519272), (169, 479328), (208, 389454), (312, 259636), (338, 239664), (416, 194727), (507, 159776), (624, 129818), (676, 119832), (1014, 79888), (1248, 64909), (1352, 59916), (2028, 39944), (2704, 29958), (4056, 19972), (4993, 16224), (5408, 14979), (8112, 9986)]