80426388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{3313}}^1$

素因数の和:3361

約数の個数: 72

約数和(自身を含む): 227897152

約数和(自身を除く): 147470764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 289, 357, 476, 578, 714, 867, 1156, 1428, 1734, 2023, 3313, 3468, 4046, 6069, 6626, 8092, 9939, 12138, 13252, 19878, 23191, 24276, 39756, 46382, 56321, 69573, 92764, 112642, 139146, 168963, 225284, 278292, 337926, 394247, 675852, 788494, 957457, 1182741, 1576988, 1914914, 2365482, 2872371, 3829828, 4730964, 5744742, 6702199, 11489484, 13404398, 20106597, 26808796, 40213194, 80426388]

約数ペア:

[(1, 80426388), (2, 40213194), (3, 26808796), (4, 20106597), (6, 13404398), (7, 11489484), (12, 6702199), (14, 5744742), (17, 4730964), (21, 3829828), (28, 2872371), (34, 2365482), (42, 1914914), (51, 1576988), (68, 1182741), (84, 957457), (102, 788494), (119, 675852), (204, 394247), (238, 337926), (289, 278292), (357, 225284), (476, 168963), (578, 139146), (714, 112642), (867, 92764), (1156, 69573), (1428, 56321), (1734, 46382), (2023, 39756), (3313, 24276), (3468, 23191), (4046, 19878), (6069, 13252), (6626, 12138), (8092, 9939)]