66542788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1433}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 134910720

約数和(自身を除く): 68367932

約数列:

[1, 2, 4, 13, 19, 26, 38, 47, 52, 76, 94, 188, 247, 494, 611, 893, 988, 1222, 1433, 1786, 2444, 2866, 3572, 5732, 11609, 18629, 23218, 27227, 37258, 46436, 54454, 67351, 74516, 108908, 134702, 269404, 353951, 707902, 875563, 1279669, 1415804, 1751126, 2559338, 3502252, 5118676, 16635697, 33271394, 66542788]

約数ペア:

[(1, 66542788), (2, 33271394), (4, 16635697), (13, 5118676), (19, 3502252), (26, 2559338), (38, 1751126), (47, 1415804), (52, 1279669), (76, 875563), (94, 707902), (188, 353951), (247, 269404), (494, 134702), (611, 108908), (893, 74516), (988, 67351), (1222, 54454), (1433, 46436), (1786, 37258), (2444, 27227), (2866, 23218), (3572, 18629), (5732, 11609)]