161987568

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1217}}^1$

素因数の和:1334

約数の個数: 80

約数和(自身を含む): 434972160

約数和(自身を除く): 272984592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 59, 94, 118, 141, 177, 188, 236, 282, 354, 376, 472, 564, 708, 752, 944, 1128, 1217, 1416, 2256, 2434, 2773, 2832, 3651, 4868, 5546, 7302, 8319, 9736, 11092, 14604, 16638, 19472, 22184, 29208, 33276, 44368, 57199, 58416, 66552, 71803, 114398, 133104, 143606, 171597, 215409, 228796, 287212, 343194, 430818, 457592, 574424, 686388, 861636, 915184, 1148848, 1372776, 1723272, 2745552, 3374741, 3446544, 6749482, 10124223, 13498964, 20248446, 26997928, 40496892, 53995856, 80993784, 161987568]

約数ペア:

[(1, 161987568), (2, 80993784), (3, 53995856), (4, 40496892), (6, 26997928), (8, 20248446), (12, 13498964), (16, 10124223), (24, 6749482), (47, 3446544), (48, 3374741), (59, 2745552), (94, 1723272), (118, 1372776), (141, 1148848), (177, 915184), (188, 861636), (236, 686388), (282, 574424), (354, 457592), (376, 430818), (472, 343194), (564, 287212), (708, 228796), (752, 215409), (944, 171597), (1128, 143606), (1217, 133104), (1416, 114398), (2256, 71803), (2434, 66552), (2773, 58416), (2832, 57199), (3651, 44368), (4868, 33276), (5546, 29208), (7302, 22184), (8319, 19472), (9736, 16638), (11092, 14604)]