77721252

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1009}}^1$

素因数の和:1161

約数の個数: 72

約数和(自身を含む): 212778720

約数和(自身を除く): 135057468

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 131, 147, 196, 262, 294, 393, 524, 588, 786, 917, 1009, 1572, 1834, 2018, 2751, 3027, 3668, 4036, 5502, 6054, 6419, 7063, 11004, 12108, 12838, 14126, 19257, 21189, 25676, 28252, 38514, 42378, 49441, 77028, 84756, 98882, 132179, 148323, 197764, 264358, 296646, 396537, 528716, 593292, 793074, 925253, 1586148, 1850506, 2775759, 3701012, 5551518, 6476771, 11103036, 12953542, 19430313, 25907084, 38860626, 77721252]

約数ペア:

[(1, 77721252), (2, 38860626), (3, 25907084), (4, 19430313), (6, 12953542), (7, 11103036), (12, 6476771), (14, 5551518), (21, 3701012), (28, 2775759), (42, 1850506), (49, 1586148), (84, 925253), (98, 793074), (131, 593292), (147, 528716), (196, 396537), (262, 296646), (294, 264358), (393, 197764), (524, 148323), (588, 132179), (786, 98882), (917, 84756), (1009, 77028), (1572, 49441), (1834, 42378), (2018, 38514), (2751, 28252), (3027, 25676), (3668, 21189), (4036, 19257), (5502, 14126), (6054, 12838), (6419, 12108), (7063, 11004)]