31183712

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:484

約数の個数: 96

約数和(自身を含む): 78382080

約数和(自身を除く): 47198368

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 224, 238, 266, 272, 304, 323, 431, 476, 532, 544, 608, 646, 862, 952, 1064, 1292, 1724, 1904, 2128, 2261, 2584, 3017, 3448, 3808, 4256, 4522, 5168, 6034, 6896, 7327, 8189, 9044, 10336, 12068, 13792, 14654, 16378, 18088, 24136, 29308, 32756, 36176, 48272, 51289, 57323, 58616, 65512, 72352, 96544, 102578, 114646, 117232, 131024, 139213, 205156, 229292, 234464, 262048, 278426, 410312, 458584, 556852, 820624, 917168, 974491, 1113704, 1641248, 1834336, 1948982, 2227408, 3897964, 4454816, 7795928, 15591856, 31183712]

約数ペア:

[(1, 31183712), (2, 15591856), (4, 7795928), (7, 4454816), (8, 3897964), (14, 2227408), (16, 1948982), (17, 1834336), (19, 1641248), (28, 1113704), (32, 974491), (34, 917168), (38, 820624), (56, 556852), (68, 458584), (76, 410312), (112, 278426), (119, 262048), (133, 234464), (136, 229292), (152, 205156), (224, 139213), (238, 131024), (266, 117232), (272, 114646), (304, 102578), (323, 96544), (431, 72352), (476, 65512), (532, 58616), (544, 57323), (608, 51289), (646, 48272), (862, 36176), (952, 32756), (1064, 29308), (1292, 24136), (1724, 18088), (1904, 16378), (2128, 14654), (2261, 13792), (2584, 12068), (3017, 10336), (3448, 9044), (3808, 8189), (4256, 7327), (4522, 6896), (5168, 6034)]