81107352

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19763}}^1$

素因数の和:19797

約数の個数: 64

約数和(自身を含む): 237168000

約数和(自身を除く): 156060648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 19763, 39526, 59289, 79052, 118578, 158104, 177867, 237156, 355734, 375497, 474312, 533601, 711468, 750994, 1067202, 1126491, 1422936, 1501988, 2134404, 2252982, 3003976, 3379473, 4268808, 4505964, 6758946, 9011928, 10138419, 13517892, 20276838, 27035784, 40553676, 81107352]

約数ペア:

[(1, 81107352), (2, 40553676), (3, 27035784), (4, 20276838), (6, 13517892), (8, 10138419), (9, 9011928), (12, 6758946), (18, 4505964), (19, 4268808), (24, 3379473), (27, 3003976), (36, 2252982), (38, 2134404), (54, 1501988), (57, 1422936), (72, 1126491), (76, 1067202), (108, 750994), (114, 711468), (152, 533601), (171, 474312), (216, 375497), (228, 355734), (342, 237156), (456, 177867), (513, 158104), (684, 118578), (1026, 79052), (1368, 59289), (2052, 39526), (4104, 19763)]