142439856

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3407}}^1$

素因数の和:3498

約数の個数: 80

約数和(自身を含む): 402307584

約数和(自身を除く): 259867728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 67, 78, 104, 134, 156, 201, 208, 268, 312, 402, 536, 624, 804, 871, 1072, 1608, 1742, 2613, 3216, 3407, 3484, 5226, 6814, 6968, 10221, 10452, 13628, 13936, 20442, 20904, 27256, 40884, 41808, 44291, 54512, 81768, 88582, 132873, 163536, 177164, 228269, 265746, 354328, 456538, 531492, 684807, 708656, 913076, 1062984, 1369614, 1826152, 2125968, 2739228, 2967497, 3652304, 5478456, 5934994, 8902491, 10956912, 11869988, 17804982, 23739976, 35609964, 47479952, 71219928, 142439856]

約数ペア:

[(1, 142439856), (2, 71219928), (3, 47479952), (4, 35609964), (6, 23739976), (8, 17804982), (12, 11869988), (13, 10956912), (16, 8902491), (24, 5934994), (26, 5478456), (39, 3652304), (48, 2967497), (52, 2739228), (67, 2125968), (78, 1826152), (104, 1369614), (134, 1062984), (156, 913076), (201, 708656), (208, 684807), (268, 531492), (312, 456538), (402, 354328), (536, 265746), (624, 228269), (804, 177164), (871, 163536), (1072, 132873), (1608, 88582), (1742, 81768), (2613, 54512), (3216, 44291), (3407, 41808), (3484, 40884), (5226, 27256), (6814, 20904), (6968, 20442), (10221, 13936), (10452, 13628)]