78372072

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15331}}^1$

素因数の和:15414

約数の個数: 48

約数和(自身を含む): 215261280

約数和(自身を除く): 136889208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 15331, 30662, 45993, 61324, 91986, 122648, 137979, 183972, 275958, 367944, 551916, 1088501, 1103832, 2177002, 3265503, 4354004, 6531006, 8708008, 9796509, 13062012, 19593018, 26124024, 39186036, 78372072]

約数ペア:

[(1, 78372072), (2, 39186036), (3, 26124024), (4, 19593018), (6, 13062012), (8, 9796509), (9, 8708008), (12, 6531006), (18, 4354004), (24, 3265503), (36, 2177002), (71, 1103832), (72, 1088501), (142, 551916), (213, 367944), (284, 275958), (426, 183972), (568, 137979), (639, 122648), (852, 91986), (1278, 61324), (1704, 45993), (2556, 30662), (5112, 15331)]