158916212

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1327}}^1$

素因数の和:1405

約数の個数: 72

約数和(自身を含む): 356073984

約数和(自身を除く): 197157772

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 49, 52, 91, 94, 98, 182, 188, 196, 329, 364, 611, 637, 658, 1222, 1274, 1316, 1327, 2303, 2444, 2548, 2654, 4277, 4606, 5308, 8554, 9212, 9289, 17108, 17251, 18578, 29939, 34502, 37156, 59878, 62369, 65023, 69004, 119756, 120757, 124738, 130046, 241514, 249476, 260092, 436583, 483028, 810797, 845299, 873166, 1621594, 1690598, 1746332, 3056081, 3243188, 3381196, 5675579, 6112162, 11351158, 12224324, 22702316, 39729053, 79458106, 158916212]

約数ペア:

[(1, 158916212), (2, 79458106), (4, 39729053), (7, 22702316), (13, 12224324), (14, 11351158), (26, 6112162), (28, 5675579), (47, 3381196), (49, 3243188), (52, 3056081), (91, 1746332), (94, 1690598), (98, 1621594), (182, 873166), (188, 845299), (196, 810797), (329, 483028), (364, 436583), (611, 260092), (637, 249476), (658, 241514), (1222, 130046), (1274, 124738), (1316, 120757), (1327, 119756), (2303, 69004), (2444, 65023), (2548, 62369), (2654, 59878), (4277, 37156), (4606, 34502), (5308, 29939), (8554, 18578), (9212, 17251), (9289, 17108)]