8780238

素因数分解:

$2^1\times 3^4\times {\mathrm{83}}^1\times {\mathrm{653}}^1$

素因数の和:750

約数の個数: 40

約数和(自身を含む): 19941768

約数和(自身を除く): 11161530

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 83, 162, 166, 249, 498, 653, 747, 1306, 1494, 1959, 2241, 3918, 4482, 5877, 6723, 11754, 13446, 17631, 35262, 52893, 54199, 105786, 108398, 162597, 325194, 487791, 975582, 1463373, 2926746, 4390119, 8780238]

約数ペア:

[(1, 8780238), (2, 4390119), (3, 2926746), (6, 1463373), (9, 975582), (18, 487791), (27, 325194), (54, 162597), (81, 108398), (83, 105786), (162, 54199), (166, 52893), (249, 35262), (498, 17631), (653, 13446), (747, 11754), (1306, 6723), (1494, 5877), (1959, 4482), (2241, 3918)]