161165914

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 308883456

約数和(自身を除く): 147717542

約数列:

[1, 2, 7, 13, 14, 26, 47, 83, 91, 94, 166, 182, 227, 329, 454, 581, 611, 658, 1079, 1162, 1222, 1589, 2158, 2951, 3178, 3901, 4277, 5902, 7553, 7802, 8554, 10669, 15106, 18841, 20657, 21338, 27307, 37682, 41314, 50713, 54614, 74683, 101426, 131887, 138697, 149366, 244933, 263774, 277394, 354991, 489866, 709982, 885527, 970879, 1714531, 1771054, 1941758, 3429062, 6198689, 11511851, 12397378, 23023702, 80582957, 161165914]

約数ペア:

[(1, 161165914), (2, 80582957), (7, 23023702), (13, 12397378), (14, 11511851), (26, 6198689), (47, 3429062), (83, 1941758), (91, 1771054), (94, 1714531), (166, 970879), (182, 885527), (227, 709982), (329, 489866), (454, 354991), (581, 277394), (611, 263774), (658, 244933), (1079, 149366), (1162, 138697), (1222, 131887), (1589, 101426), (2158, 74683), (2951, 54614), (3178, 50713), (3901, 41314), (4277, 37682), (5902, 27307), (7553, 21338), (7802, 20657), (8554, 18841), (10669, 15106)]