161236394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 299704320

約数和(自身を除く): 138467926

約数列:

[1, 2, 11, 19, 22, 23, 31, 38, 46, 62, 209, 253, 341, 418, 437, 506, 541, 589, 682, 713, 874, 1082, 1178, 1426, 4807, 5951, 6479, 7843, 9614, 10279, 11902, 12443, 12958, 13547, 15686, 16771, 20558, 24886, 27094, 33542, 113069, 136873, 149017, 184481, 226138, 236417, 273746, 298034, 318649, 368962, 385733, 472834, 637298, 771466, 2600587, 3505139, 4243063, 5201174, 7010278, 7328927, 8486126, 14657854, 80618197, 161236394]

約数ペア:

[(1, 161236394), (2, 80618197), (11, 14657854), (19, 8486126), (22, 7328927), (23, 7010278), (31, 5201174), (38, 4243063), (46, 3505139), (62, 2600587), (209, 771466), (253, 637298), (341, 472834), (418, 385733), (437, 368962), (506, 318649), (541, 298034), (589, 273746), (682, 236417), (713, 226138), (874, 184481), (1082, 149017), (1178, 136873), (1426, 113069), (4807, 33542), (5951, 27094), (6479, 24886), (7843, 20558), (9614, 16771), (10279, 15686), (11902, 13547), (12443, 12958)]