168156612

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18911}}^1$

素因数の和:18953

約数の個数: 72

約数和(自身を含む): 481877760

約数和(自身を除く): 313721148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 18911, 37822, 56733, 75644, 113466, 170199, 226932, 245843, 340398, 359309, 491686, 680796, 718618, 737529, 983372, 1077927, 1437236, 1475058, 2155854, 2212587, 2950116, 3233781, 4311708, 4425174, 4671017, 6467562, 8850348, 9342034, 12935124, 14013051, 18684068, 28026102, 42039153, 56052204, 84078306, 168156612]

約数ペア:

[(1, 168156612), (2, 84078306), (3, 56052204), (4, 42039153), (6, 28026102), (9, 18684068), (12, 14013051), (13, 12935124), (18, 9342034), (19, 8850348), (26, 6467562), (36, 4671017), (38, 4425174), (39, 4311708), (52, 3233781), (57, 2950116), (76, 2212587), (78, 2155854), (114, 1475058), (117, 1437236), (156, 1077927), (171, 983372), (228, 737529), (234, 718618), (247, 680796), (342, 491686), (468, 359309), (494, 340398), (684, 245843), (741, 226932), (988, 170199), (1482, 113466), (2223, 75644), (2964, 56733), (4446, 37822), (8892, 18911)]