81987048

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7963}}^1$

素因数の和:7999

約数の個数: 96

約数和(自身を含む): 260900640

約数和(自身を除く): 178913592

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 33, 36, 39, 44, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 156, 198, 234, 264, 286, 312, 396, 429, 468, 572, 792, 858, 936, 1144, 1287, 1716, 2574, 3432, 5148, 7963, 10296, 15926, 23889, 31852, 47778, 63704, 71667, 87593, 95556, 103519, 143334, 175186, 191112, 207038, 262779, 286668, 310557, 350372, 414076, 525558, 573336, 621114, 700744, 788337, 828152, 931671, 1051116, 1138709, 1242228, 1576674, 1863342, 2102232, 2277418, 2484456, 3153348, 3416127, 3726684, 4554836, 6306696, 6832254, 7453368, 9109672, 10248381, 13664508, 20496762, 27329016, 40993524, 81987048]

約数ペア:

[(1, 81987048), (2, 40993524), (3, 27329016), (4, 20496762), (6, 13664508), (8, 10248381), (9, 9109672), (11, 7453368), (12, 6832254), (13, 6306696), (18, 4554836), (22, 3726684), (24, 3416127), (26, 3153348), (33, 2484456), (36, 2277418), (39, 2102232), (44, 1863342), (52, 1576674), (66, 1242228), (72, 1138709), (78, 1051116), (88, 931671), (99, 828152), (104, 788337), (117, 700744), (132, 621114), (143, 573336), (156, 525558), (198, 414076), (234, 350372), (264, 310557), (286, 286668), (312, 262779), (396, 207038), (429, 191112), (468, 175186), (572, 143334), (792, 103519), (858, 95556), (936, 87593), (1144, 71667), (1287, 63704), (1716, 47778), (2574, 31852), (3432, 23889), (5148, 15926), (7963, 10296)]