78120804

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 186032448

約数和(自身を除く): 107911644

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 257, 292, 347, 438, 514, 694, 771, 876, 1028, 1041, 1388, 1542, 2082, 3084, 4164, 18761, 25331, 37522, 50662, 56283, 75044, 75993, 89179, 101324, 112566, 151986, 178358, 225132, 267537, 303972, 356716, 535074, 1070148, 6510067, 13020134, 19530201, 26040268, 39060402, 78120804]

約数ペア:

[(1, 78120804), (2, 39060402), (3, 26040268), (4, 19530201), (6, 13020134), (12, 6510067), (73, 1070148), (146, 535074), (219, 356716), (257, 303972), (292, 267537), (347, 225132), (438, 178358), (514, 151986), (694, 112566), (771, 101324), (876, 89179), (1028, 75993), (1041, 75044), (1388, 56283), (1542, 50662), (2082, 37522), (3084, 25331), (4164, 18761)]