161771696

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^2$

素因数の和:286

約数の個数: 60

約数和(自身を含む): 339009552

約数和(自身を除く): 177237856

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 74, 92, 109, 148, 184, 218, 296, 368, 436, 592, 851, 872, 1702, 1744, 2507, 3404, 4033, 5014, 6808, 8066, 10028, 11881, 13616, 16132, 20056, 23762, 32264, 40112, 47524, 64528, 92759, 95048, 185518, 190096, 273263, 371036, 439597, 546526, 742072, 879194, 1093052, 1484144, 1758388, 2186104, 3516776, 4372208, 7033552, 10110731, 20221462, 40442924, 80885848, 161771696]

約数ペア:

[(1, 161771696), (2, 80885848), (4, 40442924), (8, 20221462), (16, 10110731), (23, 7033552), (37, 4372208), (46, 3516776), (74, 2186104), (92, 1758388), (109, 1484144), (148, 1093052), (184, 879194), (218, 742072), (296, 546526), (368, 439597), (436, 371036), (592, 273263), (851, 190096), (872, 185518), (1702, 95048), (1744, 92759), (2507, 64528), (3404, 47524), (4033, 40112), (5014, 32264), (6808, 23762), (8066, 20056), (10028, 16132), (11881, 13616)]