31415184

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:385

約数の個数: 120

約数和(自身を含む): 95665752

約数和(自身を除く): 64250568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 41, 48, 51, 68, 72, 82, 102, 123, 136, 144, 153, 164, 204, 246, 272, 306, 313, 328, 369, 408, 492, 612, 626, 656, 697, 738, 816, 939, 984, 1224, 1252, 1394, 1476, 1878, 1968, 2091, 2448, 2504, 2788, 2817, 2952, 3756, 4182, 5008, 5321, 5576, 5634, 5904, 6273, 7512, 8364, 10642, 11152, 11268, 12546, 12833, 15024, 15963, 16728, 21284, 22536, 25092, 25666, 31926, 33456, 38499, 42568, 45072, 47889, 50184, 51332, 63852, 76998, 85136, 95778, 100368, 102664, 115497, 127704, 153996, 191556, 205328, 218161, 230994, 255408, 307992, 383112, 436322, 461988, 615984, 654483, 766224, 872644, 923976, 1308966, 1745288, 1847952, 1963449, 2617932, 3490576, 3926898, 5235864, 7853796, 10471728, 15707592, 31415184]

約数ペア:

[(1, 31415184), (2, 15707592), (3, 10471728), (4, 7853796), (6, 5235864), (8, 3926898), (9, 3490576), (12, 2617932), (16, 1963449), (17, 1847952), (18, 1745288), (24, 1308966), (34, 923976), (36, 872644), (41, 766224), (48, 654483), (51, 615984), (68, 461988), (72, 436322), (82, 383112), (102, 307992), (123, 255408), (136, 230994), (144, 218161), (153, 205328), (164, 191556), (204, 153996), (246, 127704), (272, 115497), (306, 102664), (313, 100368), (328, 95778), (369, 85136), (408, 76998), (492, 63852), (612, 51332), (626, 50184), (656, 47889), (697, 45072), (738, 42568), (816, 38499), (939, 33456), (984, 31926), (1224, 25666), (1252, 25092), (1394, 22536), (1476, 21284), (1878, 16728), (1968, 15963), (2091, 15024), (2448, 12833), (2504, 12546), (2788, 11268), (2817, 11152), (2952, 10642), (3756, 8364), (4182, 7512), (5008, 6273), (5321, 5904), (5576, 5634)]