172390768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{18481}}^1$

素因数の和:18553

約数の個数: 40

約数和(自身を含む): 371266416

約数和(自身を除く): 198875648

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 176, 212, 424, 583, 848, 1166, 2332, 4664, 9328, 18481, 36962, 73924, 147848, 203291, 295696, 406582, 813164, 979493, 1626328, 1958986, 3252656, 3917972, 7835944, 10774423, 15671888, 21548846, 43097692, 86195384, 172390768]

約数ペア:

[(1, 172390768), (2, 86195384), (4, 43097692), (8, 21548846), (11, 15671888), (16, 10774423), (22, 7835944), (44, 3917972), (53, 3252656), (88, 1958986), (106, 1626328), (176, 979493), (212, 813164), (424, 406582), (583, 295696), (848, 203291), (1166, 147848), (2332, 73924), (4664, 36962), (9328, 18481)]