31650124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 68080320

約数和(自身を除く): 36430196

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 131, 187, 209, 262, 289, 323, 374, 418, 524, 578, 646, 748, 836, 1156, 1292, 1441, 2227, 2489, 2882, 3179, 3553, 4454, 4978, 5491, 5764, 6358, 7106, 8908, 9956, 10982, 12716, 14212, 21964, 24497, 27379, 37859, 42313, 48994, 54758, 60401, 75718, 84626, 97988, 109516, 120802, 151436, 169252, 241604, 416449, 465443, 719321, 832898, 930886, 1438642, 1665796, 1861772, 2877284, 7912531, 15825062, 31650124]

約数ペア:

[(1, 31650124), (2, 15825062), (4, 7912531), (11, 2877284), (17, 1861772), (19, 1665796), (22, 1438642), (34, 930886), (38, 832898), (44, 719321), (68, 465443), (76, 416449), (131, 241604), (187, 169252), (209, 151436), (262, 120802), (289, 109516), (323, 97988), (374, 84626), (418, 75718), (524, 60401), (578, 54758), (646, 48994), (748, 42313), (836, 37859), (1156, 27379), (1292, 24497), (1441, 21964), (2227, 14212), (2489, 12716), (2882, 10982), (3179, 9956), (3553, 8908), (4454, 7106), (4978, 6358), (5491, 5764)]