31178088

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 93312000

約数和(自身を除く): 62133912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 71, 72, 76, 107, 108, 114, 142, 152, 171, 213, 214, 216, 228, 284, 321, 342, 426, 428, 456, 513, 568, 639, 642, 684, 852, 856, 963, 1026, 1278, 1284, 1349, 1368, 1704, 1917, 1926, 2033, 2052, 2556, 2568, 2698, 2889, 3834, 3852, 4047, 4066, 4104, 5112, 5396, 5778, 6099, 7597, 7668, 7704, 8094, 8132, 10792, 11556, 12141, 12198, 15194, 15336, 16188, 16264, 18297, 22791, 23112, 24282, 24396, 30388, 32376, 36423, 36594, 45582, 48564, 48792, 54891, 60776, 68373, 72846, 73188, 91164, 97128, 109782, 136746, 144343, 145692, 146376, 182328, 205119, 219564, 273492, 288686, 291384, 410238, 433029, 439128, 546984, 577372, 820476, 866058, 1154744, 1299087, 1640952, 1732116, 2598174, 3464232, 3897261, 5196348, 7794522, 10392696, 15589044, 31178088]

約数ペア:

[(1, 31178088), (2, 15589044), (3, 10392696), (4, 7794522), (6, 5196348), (8, 3897261), (9, 3464232), (12, 2598174), (18, 1732116), (19, 1640952), (24, 1299087), (27, 1154744), (36, 866058), (38, 820476), (54, 577372), (57, 546984), (71, 439128), (72, 433029), (76, 410238), (107, 291384), (108, 288686), (114, 273492), (142, 219564), (152, 205119), (171, 182328), (213, 146376), (214, 145692), (216, 144343), (228, 136746), (284, 109782), (321, 97128), (342, 91164), (426, 73188), (428, 72846), (456, 68373), (513, 60776), (568, 54891), (639, 48792), (642, 48564), (684, 45582), (852, 36594), (856, 36423), (963, 32376), (1026, 30388), (1278, 24396), (1284, 24282), (1349, 23112), (1368, 22791), (1704, 18297), (1917, 16264), (1926, 16188), (2033, 15336), (2052, 15194), (2556, 12198), (2568, 12141), (2698, 11556), (2889, 10792), (3834, 8132), (3852, 8094), (4047, 7704), (4066, 7668), (4104, 7597), (5112, 6099), (5396, 5778)]