81944838

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{24877}}^1$

素因数の和:24949

約数の個数: 32

約数和(自身を含む): 185092320

約数和(自身を除く): 103147482

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 24877, 49754, 74631, 149262, 223893, 447786, 671679, 1343358, 1517497, 3034994, 4552491, 9104982, 13657473, 27314946, 40972419, 81944838]

約数ペア:

[(1, 81944838), (2, 40972419), (3, 27314946), (6, 13657473), (9, 9104982), (18, 4552491), (27, 3034994), (54, 1517497), (61, 1343358), (122, 671679), (183, 447786), (366, 223893), (549, 149262), (1098, 74631), (1647, 49754), (3294, 24877)]