135416988

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{25589}}^1$

素因数の和:25616

約数の個数: 72

約数和(自身を含む): 408416400

約数和(自身を除く): 272999412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 25589, 51178, 76767, 102356, 153534, 179123, 230301, 307068, 358246, 460602, 537369, 690903, 716492, 921204, 1074738, 1253861, 1381806, 1612107, 2149476, 2507722, 2763612, 3224214, 3761583, 4836321, 5015444, 6448428, 7523166, 9672642, 11284749, 15046332, 19345284, 22569498, 33854247, 45138996, 67708494, 135416988]

約数ペア:

[(1, 135416988), (2, 67708494), (3, 45138996), (4, 33854247), (6, 22569498), (7, 19345284), (9, 15046332), (12, 11284749), (14, 9672642), (18, 7523166), (21, 6448428), (27, 5015444), (28, 4836321), (36, 3761583), (42, 3224214), (49, 2763612), (54, 2507722), (63, 2149476), (84, 1612107), (98, 1381806), (108, 1253861), (126, 1074738), (147, 921204), (189, 716492), (196, 690903), (252, 537369), (294, 460602), (378, 358246), (441, 307068), (588, 230301), (756, 179123), (882, 153534), (1323, 102356), (1764, 76767), (2646, 51178), (5292, 25589)]