68871348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21023}}^1$

素因数の和:21053

約数の個数: 72

約数和(自身を含む): 214276608

約数和(自身を除く): 145405260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 21023, 42046, 63069, 84092, 126138, 147161, 189207, 252276, 273299, 294322, 378414, 441483, 546598, 588644, 756828, 819897, 882966, 1093196, 1324449, 1639794, 1765932, 1913093, 2459691, 2648898, 3279588, 3826186, 4919382, 5297796, 5739279, 7652372, 9838764, 11478558, 17217837, 22957116, 34435674, 68871348]

約数ペア:

[(1, 68871348), (2, 34435674), (3, 22957116), (4, 17217837), (6, 11478558), (7, 9838764), (9, 7652372), (12, 5739279), (13, 5297796), (14, 4919382), (18, 3826186), (21, 3279588), (26, 2648898), (28, 2459691), (36, 1913093), (39, 1765932), (42, 1639794), (52, 1324449), (63, 1093196), (78, 882966), (84, 819897), (91, 756828), (117, 588644), (126, 546598), (156, 441483), (182, 378414), (234, 294322), (252, 273299), (273, 252276), (364, 189207), (468, 147161), (546, 126138), (819, 84092), (1092, 63069), (1638, 42046), (3276, 21023)]