78428808

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{57331}}^1$

素因数の和:57362

約数の個数: 48

約数和(自身を含む): 223594800

約数和(自身を除く): 145165992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 57331, 114662, 171993, 229324, 343986, 458648, 515979, 687972, 1031958, 1089289, 1375944, 2063916, 2178578, 3267867, 4127832, 4357156, 6535734, 8714312, 9803601, 13071468, 19607202, 26142936, 39214404, 78428808]

約数ペア:

[(1, 78428808), (2, 39214404), (3, 26142936), (4, 19607202), (6, 13071468), (8, 9803601), (9, 8714312), (12, 6535734), (18, 4357156), (19, 4127832), (24, 3267867), (36, 2178578), (38, 2063916), (57, 1375944), (72, 1089289), (76, 1031958), (114, 687972), (152, 515979), (171, 458648), (228, 343986), (342, 229324), (456, 171993), (684, 114662), (1368, 57331)]