68639283.000000000

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1543}}^1$

素因数の和:1669

約数の個数: 64

約数和(自身を含む): 398426112

約数和(自身を除く): 231680274

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 83, 93, 166, 186, 217, 249, 434, 498, 581, 651, 1162, 1302, 1543, 1743, 2573, 3086, 3486, 4629, 5146, 7719, 9258, 10801, 15438, 18011, 21602, 32403, 36022, 47833, 54033, 64806, 95666, 108066, 128069, 143499, 256138, 286998, 334831, 384207, 669662, 768414, 896483, 1004493, 1792966, 2008986, 2689449, 3970139, 5378898, 7940278, 11910417, 23820834, 27790973, 55581946, 83372919, 166745838]

約数ペア:

[(1, 166745838), (2, 83372919), (3, 55581946), (6, 27790973), (7, 23820834), (14, 11910417), (21, 7940278), (31, 5378898), (42, 3970139), (62, 2689449), (83, 2008986), (93, 1792966), (166, 1004493), (186, 896483), (217, 768414), (249, 669662), (434, 384207), (498, 334831), (581, 286998), (651, 256138), (1162, 143499), (1302, 128069), (1543, 108066), (1743, 95666), (2573, 64806), (3086, 54033), (3486, 47833), (4629, 36022), (5146, 32403), (7719, 21602), (9258, 18011), (10801, 15438)]