128199888

素因数分解:

$2^4\times 3^3\times {\mathrm{167}}^1\times {\mathrm{1777}}^1$

素因数の和:1961

約数の個数: 80

約数和(自身を含む): 370392960

約数和(自身を除く): 242193072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 167, 216, 334, 432, 501, 668, 1002, 1336, 1503, 1777, 2004, 2672, 3006, 3554, 4008, 4509, 5331, 6012, 7108, 8016, 9018, 10662, 12024, 14216, 15993, 18036, 21324, 24048, 28432, 31986, 36072, 42648, 47979, 63972, 72144, 85296, 95958, 127944, 191916, 255888, 296759, 383832, 593518, 767664, 890277, 1187036, 1780554, 2374072, 2670831, 3561108, 4748144, 5341662, 7122216, 8012493, 10683324, 14244432, 16024986, 21366648, 32049972, 42733296, 64099944, 128199888]

約数ペア:

[(1, 128199888), (2, 64099944), (3, 42733296), (4, 32049972), (6, 21366648), (8, 16024986), (9, 14244432), (12, 10683324), (16, 8012493), (18, 7122216), (24, 5341662), (27, 4748144), (36, 3561108), (48, 2670831), (54, 2374072), (72, 1780554), (108, 1187036), (144, 890277), (167, 767664), (216, 593518), (334, 383832), (432, 296759), (501, 255888), (668, 191916), (1002, 127944), (1336, 95958), (1503, 85296), (1777, 72144), (2004, 63972), (2672, 47979), (3006, 42648), (3554, 36072), (4008, 31986), (4509, 28432), (5331, 24048), (6012, 21324), (7108, 18036), (8016, 15993), (9018, 14216), (10662, 12024)]