69821388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21313}}^1$

素因数の和:21343

約数の個数: 72

約数和(自身を含む): 217232288

約数和(自身を除く): 147410900

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, 21313, 42626, 63939, 85252, 127878, 149191, 191817, 255756, 277069, 298382, 383634, 447573, 554138, 596764, 767268, 831207, 895146, 1108276, 1342719, 1662414, 1790292, 1939483, 2493621, 2685438, 3324828, 3878966, 4987242, 5370876, 5818449, 7757932, 9974484, 11636898, 17455347, 23273796, 34910694, 69821388]

約数ペア:

[(1, 69821388), (2, 34910694), (3, 23273796), (4, 17455347), (6, 11636898), (7, 9974484), (9, 7757932), (12, 5818449), (13, 5370876), (14, 4987242), (18, 3878966), (21, 3324828), (26, 2685438), (28, 2493621), (36, 1939483), (39, 1790292), (42, 1662414), (52, 1342719), (63, 1108276), (78, 895146), (84, 831207), (91, 767268), (117, 596764), (126, 554138), (156, 447573), (182, 383634), (234, 298382), (252, 277069), (273, 255756), (364, 191817), (468, 149191), (546, 127878), (819, 85252), (1092, 63939), (1638, 42626), (3276, 21313)]