31418712

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:262

約数の個数: 128

約数和(自身を含む): 95961600

約数和(自身を除く): 64542888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 67, 72, 78, 104, 108, 117, 134, 156, 167, 201, 216, 234, 268, 312, 334, 351, 402, 468, 501, 536, 603, 668, 702, 804, 871, 936, 1002, 1206, 1336, 1404, 1503, 1608, 1742, 1809, 2004, 2171, 2412, 2613, 2808, 3006, 3484, 3618, 4008, 4342, 4509, 4824, 5226, 6012, 6513, 6968, 7236, 7839, 8684, 9018, 10452, 11189, 12024, 13026, 14472, 15678, 17368, 18036, 19539, 20904, 22378, 23517, 26052, 31356, 33567, 36072, 39078, 44756, 47034, 52104, 58617, 62712, 67134, 78156, 89512, 94068, 100701, 117234, 134268, 145457, 156312, 188136, 201402, 234468, 268536, 290914, 302103, 402804, 436371, 468936, 581828, 604206, 805608, 872742, 1163656, 1208412, 1309113, 1745484, 2416824, 2618226, 3490968, 3927339, 5236452, 7854678, 10472904, 15709356, 31418712]

約数ペア:

[(1, 31418712), (2, 15709356), (3, 10472904), (4, 7854678), (6, 5236452), (8, 3927339), (9, 3490968), (12, 2618226), (13, 2416824), (18, 1745484), (24, 1309113), (26, 1208412), (27, 1163656), (36, 872742), (39, 805608), (52, 604206), (54, 581828), (67, 468936), (72, 436371), (78, 402804), (104, 302103), (108, 290914), (117, 268536), (134, 234468), (156, 201402), (167, 188136), (201, 156312), (216, 145457), (234, 134268), (268, 117234), (312, 100701), (334, 94068), (351, 89512), (402, 78156), (468, 67134), (501, 62712), (536, 58617), (603, 52104), (668, 47034), (702, 44756), (804, 39078), (871, 36072), (936, 33567), (1002, 31356), (1206, 26052), (1336, 23517), (1404, 22378), (1503, 20904), (1608, 19539), (1742, 18036), (1809, 17368), (2004, 15678), (2171, 14472), (2412, 13026), (2613, 12024), (2808, 11189), (3006, 10452), (3484, 9018), (3618, 8684), (4008, 7839), (4342, 7236), (4509, 6968), (4824, 6513), (5226, 6012)]