78972246

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{25657}}^1$

素因数の和:25690

約数の個数: 40

約数和(自身を含む): 186277080

約数和(自身を除く): 107304834

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 25657, 51314, 76971, 153942, 230913, 461826, 487483, 692739, 974966, 1385478, 1462449, 2078217, 2924898, 4156434, 4387347, 8774694, 13162041, 26324082, 39486123, 78972246]

約数ペア:

[(1, 78972246), (2, 39486123), (3, 26324082), (6, 13162041), (9, 8774694), (18, 4387347), (19, 4156434), (27, 2924898), (38, 2078217), (54, 1462449), (57, 1385478), (81, 974966), (114, 692739), (162, 487483), (171, 461826), (342, 230913), (513, 153942), (1026, 76971), (1539, 51314), (3078, 25657)]