70420688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:316

約数の個数: 80

約数和(自身を含む): 157073280

約数和(自身を除く): 86652592

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 103, 104, 152, 173, 206, 208, 247, 304, 346, 412, 494, 692, 824, 988, 1339, 1384, 1648, 1957, 1976, 2249, 2678, 2768, 3287, 3914, 3952, 4498, 5356, 6574, 7828, 8996, 10712, 13148, 15656, 17819, 17992, 21424, 25441, 26296, 31312, 35638, 35984, 42731, 50882, 52592, 71276, 85462, 101764, 142552, 170924, 203528, 231647, 285104, 338561, 341848, 407056, 463294, 677122, 683696, 926588, 1354244, 1853176, 2708488, 3706352, 4401293, 5416976, 8802586, 17605172, 35210344, 70420688]

約数ペア:

[(1, 70420688), (2, 35210344), (4, 17605172), (8, 8802586), (13, 5416976), (16, 4401293), (19, 3706352), (26, 2708488), (38, 1853176), (52, 1354244), (76, 926588), (103, 683696), (104, 677122), (152, 463294), (173, 407056), (206, 341848), (208, 338561), (247, 285104), (304, 231647), (346, 203528), (412, 170924), (494, 142552), (692, 101764), (824, 85462), (988, 71276), (1339, 52592), (1384, 50882), (1648, 42731), (1957, 35984), (1976, 35638), (2249, 31312), (2678, 26296), (2768, 25441), (3287, 21424), (3914, 17992), (3952, 17819), (4498, 15656), (5356, 13148), (6574, 10712), (7828, 8996)]