81768144

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{23993}}^1$

素因数の和:24075

約数の個数: 40

約数和(自身を含む): 214218432

約数和(自身を除く): 132450288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 23993, 47986, 71979, 95972, 143958, 191944, 287916, 383888, 575832, 1151664, 1703503, 3407006, 5110509, 6814012, 10221018, 13628024, 20442036, 27256048, 40884072, 81768144]

約数ペア:

[(1, 81768144), (2, 40884072), (3, 27256048), (4, 20442036), (6, 13628024), (8, 10221018), (12, 6814012), (16, 5110509), (24, 3407006), (48, 1703503), (71, 1151664), (142, 575832), (213, 383888), (284, 287916), (426, 191944), (568, 143958), (852, 95972), (1136, 71979), (1704, 47986), (3408, 23993)]