31164408

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 98069400

約数和(自身を除く): 66904992

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 33, 36, 38, 44, 57, 66, 72, 76, 88, 99, 109, 114, 132, 152, 171, 198, 209, 218, 228, 264, 327, 342, 361, 396, 418, 436, 456, 627, 654, 684, 722, 792, 836, 872, 981, 1083, 1199, 1254, 1308, 1368, 1444, 1672, 1881, 1962, 2071, 2166, 2398, 2508, 2616, 2888, 3249, 3597, 3762, 3924, 3971, 4142, 4332, 4796, 5016, 6213, 6498, 7194, 7524, 7848, 7942, 8284, 8664, 9592, 10791, 11913, 12426, 12996, 14388, 15048, 15884, 16568, 18639, 21582, 22781, 23826, 24852, 25992, 28776, 31768, 35739, 37278, 39349, 43164, 45562, 47652, 49704, 68343, 71478, 74556, 78698, 86328, 91124, 95304, 118047, 136686, 142956, 149112, 157396, 182248, 205029, 236094, 273372, 285912, 314792, 354141, 410058, 432839, 472188, 546744, 708282, 820116, 865678, 944376, 1298517, 1416564, 1640232, 1731356, 2597034, 2833128, 3462712, 3895551, 5194068, 7791102, 10388136, 15582204, 31164408]

約数ペア:

[(1, 31164408), (2, 15582204), (3, 10388136), (4, 7791102), (6, 5194068), (8, 3895551), (9, 3462712), (11, 2833128), (12, 2597034), (18, 1731356), (19, 1640232), (22, 1416564), (24, 1298517), (33, 944376), (36, 865678), (38, 820116), (44, 708282), (57, 546744), (66, 472188), (72, 432839), (76, 410058), (88, 354141), (99, 314792), (109, 285912), (114, 273372), (132, 236094), (152, 205029), (171, 182248), (198, 157396), (209, 149112), (218, 142956), (228, 136686), (264, 118047), (327, 95304), (342, 91124), (361, 86328), (396, 78698), (418, 74556), (436, 71478), (456, 68343), (627, 49704), (654, 47652), (684, 45562), (722, 43164), (792, 39349), (836, 37278), (872, 35739), (981, 31768), (1083, 28776), (1199, 25992), (1254, 24852), (1308, 23826), (1368, 22781), (1444, 21582), (1672, 18639), (1881, 16568), (1962, 15884), (2071, 15048), (2166, 14388), (2398, 12996), (2508, 12426), (2616, 11913), (2888, 10791), (3249, 9592), (3597, 8664), (3762, 8284), (3924, 7942), (3971, 7848), (4142, 7524), (4332, 7194), (4796, 6498), (5016, 6213)]