85221578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 155457792

約数和(自身を除く): 70236214

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 83, 101, 166, 202, 221, 299, 391, 442, 598, 782, 1079, 1313, 1411, 1717, 1909, 2158, 2323, 2626, 2822, 3434, 3818, 4646, 5083, 8383, 10166, 16766, 18343, 22321, 24817, 30199, 32453, 36686, 39491, 44642, 49634, 60398, 64906, 78982, 108979, 142511, 192809, 217958, 285022, 385618, 421889, 513383, 843778, 1026766, 1852643, 2506517, 3277753, 3705286, 5013034, 6555506, 42610789, 85221578]

約数ペア:

[(1, 85221578), (2, 42610789), (13, 6555506), (17, 5013034), (23, 3705286), (26, 3277753), (34, 2506517), (46, 1852643), (83, 1026766), (101, 843778), (166, 513383), (202, 421889), (221, 385618), (299, 285022), (391, 217958), (442, 192809), (598, 142511), (782, 108979), (1079, 78982), (1313, 64906), (1411, 60398), (1717, 49634), (1909, 44642), (2158, 39491), (2323, 36686), (2626, 32453), (2822, 30199), (3434, 24817), (3818, 22321), (4646, 18343), (5083, 16766), (8383, 10166)]