72399888

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{45707}}^1$

素因数の和:45732

約数の個数: 60

約数和(自身を含む): 221043888

約数和(自身を除く): 148644000

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 45707, 91414, 137121, 182828, 274242, 365656, 411363, 502777, 548484, 731312, 822726, 1005554, 1096968, 1508331, 1645452, 2011108, 2193936, 3016662, 3290904, 4022216, 4524993, 6033324, 6581808, 8044432, 9049986, 12066648, 18099972, 24133296, 36199944, 72399888]

約数ペア:

[(1, 72399888), (2, 36199944), (3, 24133296), (4, 18099972), (6, 12066648), (8, 9049986), (9, 8044432), (11, 6581808), (12, 6033324), (16, 4524993), (18, 4022216), (22, 3290904), (24, 3016662), (33, 2193936), (36, 2011108), (44, 1645452), (48, 1508331), (66, 1096968), (72, 1005554), (88, 822726), (99, 731312), (132, 548484), (144, 502777), (176, 411363), (198, 365656), (264, 274242), (396, 182828), (528, 137121), (792, 91414), (1584, 45707)]