70739128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 145728000

約数和(自身を除く): 74988872

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 79, 86, 137, 152, 158, 172, 274, 316, 344, 548, 632, 817, 1096, 1501, 1634, 2603, 3002, 3268, 3397, 5206, 5891, 6004, 6536, 6794, 10412, 10823, 11782, 12008, 13588, 20824, 21646, 23564, 27176, 43292, 47128, 64543, 86584, 111929, 129086, 205637, 223858, 258172, 411274, 447716, 465389, 516344, 822548, 895432, 930778, 1645096, 1861556, 3723112, 8842391, 17684782, 35369564, 70739128]

約数ペア:

[(1, 70739128), (2, 35369564), (4, 17684782), (8, 8842391), (19, 3723112), (38, 1861556), (43, 1645096), (76, 930778), (79, 895432), (86, 822548), (137, 516344), (152, 465389), (158, 447716), (172, 411274), (274, 258172), (316, 223858), (344, 205637), (548, 129086), (632, 111929), (817, 86584), (1096, 64543), (1501, 47128), (1634, 43292), (2603, 27176), (3002, 23564), (3268, 21646), (3397, 20824), (5206, 13588), (5891, 12008), (6004, 11782), (6536, 10823), (6794, 10412)]