161339184

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:683

約数の個数: 120

約数和(自身を含む): 480537200

約数和(自身を除く): 319198016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 109, 114, 144, 152, 171, 218, 228, 304, 327, 342, 436, 456, 541, 654, 684, 872, 912, 981, 1082, 1308, 1368, 1623, 1744, 1962, 2071, 2164, 2616, 2736, 3246, 3924, 4142, 4328, 4869, 5232, 6213, 6492, 7848, 8284, 8656, 9738, 10279, 12426, 12984, 15696, 16568, 18639, 19476, 20558, 24852, 25968, 30837, 33136, 37278, 38952, 41116, 49704, 58969, 61674, 74556, 77904, 82232, 92511, 99408, 117938, 123348, 149112, 164464, 176907, 185022, 235876, 246696, 298224, 353814, 370044, 471752, 493392, 530721, 707628, 740088, 943504, 1061442, 1120411, 1415256, 1480176, 2122884, 2240822, 2830512, 3361233, 4245768, 4481644, 6722466, 8491536, 8963288, 10083699, 13444932, 17926576, 20167398, 26889864, 40334796, 53779728, 80669592, 161339184]

約数ペア:

[(1, 161339184), (2, 80669592), (3, 53779728), (4, 40334796), (6, 26889864), (8, 20167398), (9, 17926576), (12, 13444932), (16, 10083699), (18, 8963288), (19, 8491536), (24, 6722466), (36, 4481644), (38, 4245768), (48, 3361233), (57, 2830512), (72, 2240822), (76, 2122884), (109, 1480176), (114, 1415256), (144, 1120411), (152, 1061442), (171, 943504), (218, 740088), (228, 707628), (304, 530721), (327, 493392), (342, 471752), (436, 370044), (456, 353814), (541, 298224), (654, 246696), (684, 235876), (872, 185022), (912, 176907), (981, 164464), (1082, 149112), (1308, 123348), (1368, 117938), (1623, 99408), (1744, 92511), (1962, 82232), (2071, 77904), (2164, 74556), (2616, 61674), (2736, 58969), (3246, 49704), (3924, 41116), (4142, 38952), (4328, 37278), (4869, 33136), (5232, 30837), (6213, 25968), (6492, 24852), (7848, 20558), (8284, 19476), (8656, 18639), (9738, 16568), (10279, 15696), (12426, 12984)]