161647902

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{2441}}^1$

素因数の和:2745

約数の個数: 48

約数和(自身を含む): 378666288

約数和(自身を除く): 217018386

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 283, 566, 849, 1698, 2441, 2547, 3679, 4882, 5094, 7323, 7358, 11037, 14646, 21969, 22074, 31733, 33111, 43938, 63466, 66222, 95199, 190398, 285597, 571194, 690803, 1381606, 2072409, 4144818, 6217227, 8980439, 12434454, 17960878, 26941317, 53882634, 80823951, 161647902]

約数ペア:

[(1, 161647902), (2, 80823951), (3, 53882634), (6, 26941317), (9, 17960878), (13, 12434454), (18, 8980439), (26, 6217227), (39, 4144818), (78, 2072409), (117, 1381606), (234, 690803), (283, 571194), (566, 285597), (849, 190398), (1698, 95199), (2441, 66222), (2547, 63466), (3679, 43938), (4882, 33111), (5094, 31733), (7323, 22074), (7358, 21969), (11037, 14646)]