31870384

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:147

約数の個数: 120

約数和(自身を含む): 80151120

約数和(自身を除く): 48280736

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 53, 56, 59, 91, 98, 104, 106, 112, 118, 182, 196, 208, 212, 236, 364, 371, 392, 413, 424, 472, 637, 689, 728, 742, 767, 784, 826, 848, 944, 1274, 1378, 1456, 1484, 1534, 1652, 2548, 2597, 2756, 2891, 2968, 3068, 3127, 3304, 4823, 5096, 5194, 5369, 5512, 5782, 5936, 6136, 6254, 6608, 9646, 10192, 10388, 10738, 11024, 11564, 12272, 12508, 19292, 20776, 21476, 21889, 23128, 25016, 33761, 37583, 38584, 40651, 41552, 42952, 43778, 46256, 50032, 67522, 75166, 77168, 81302, 85904, 87556, 135044, 150332, 153223, 162604, 175112, 270088, 284557, 300664, 306446, 325208, 350224, 540176, 569114, 601328, 612892, 650416, 1138228, 1225784, 1991899, 2276456, 2451568, 3983798, 4552912, 7967596, 15935192, 31870384]

約数ペア:

[(1, 31870384), (2, 15935192), (4, 7967596), (7, 4552912), (8, 3983798), (13, 2451568), (14, 2276456), (16, 1991899), (26, 1225784), (28, 1138228), (49, 650416), (52, 612892), (53, 601328), (56, 569114), (59, 540176), (91, 350224), (98, 325208), (104, 306446), (106, 300664), (112, 284557), (118, 270088), (182, 175112), (196, 162604), (208, 153223), (212, 150332), (236, 135044), (364, 87556), (371, 85904), (392, 81302), (413, 77168), (424, 75166), (472, 67522), (637, 50032), (689, 46256), (728, 43778), (742, 42952), (767, 41552), (784, 40651), (826, 38584), (848, 37583), (944, 33761), (1274, 25016), (1378, 23128), (1456, 21889), (1484, 21476), (1534, 20776), (1652, 19292), (2548, 12508), (2597, 12272), (2756, 11564), (2891, 11024), (2968, 10738), (3068, 10388), (3127, 10192), (3304, 9646), (4823, 6608), (5096, 6254), (5194, 6136), (5369, 5936), (5512, 5782)]