31181808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:191

約数の個数: 160

約数和(自身を含む): 100279296

約数和(自身を除く): 69097488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 53, 56, 68, 84, 102, 103, 106, 112, 119, 136, 159, 168, 204, 206, 212, 238, 272, 309, 318, 336, 357, 371, 408, 412, 424, 476, 618, 636, 714, 721, 742, 816, 824, 848, 901, 952, 1113, 1236, 1272, 1428, 1442, 1484, 1648, 1751, 1802, 1904, 2163, 2226, 2472, 2544, 2703, 2856, 2884, 2968, 3502, 3604, 4326, 4452, 4944, 5253, 5406, 5459, 5712, 5768, 5936, 6307, 7004, 7208, 8652, 8904, 10506, 10812, 10918, 11536, 12257, 12614, 14008, 14416, 16377, 17304, 17808, 18921, 21012, 21624, 21836, 24514, 25228, 28016, 32754, 34608, 36771, 37842, 38213, 42024, 43248, 43672, 49028, 50456, 65508, 73542, 75684, 76426, 84048, 87344, 92803, 98056, 100912, 114639, 131016, 147084, 151368, 152852, 185606, 196112, 229278, 262032, 278409, 294168, 302736, 305704, 371212, 458556, 556818, 588336, 611408, 649621, 742424, 917112, 1113636, 1299242, 1484848, 1834224, 1948863, 2227272, 2598484, 3897726, 4454544, 5196968, 7795452, 10393936, 15590904, 31181808]

約数ペア:

[(1, 31181808), (2, 15590904), (3, 10393936), (4, 7795452), (6, 5196968), (7, 4454544), (8, 3897726), (12, 2598484), (14, 2227272), (16, 1948863), (17, 1834224), (21, 1484848), (24, 1299242), (28, 1113636), (34, 917112), (42, 742424), (48, 649621), (51, 611408), (53, 588336), (56, 556818), (68, 458556), (84, 371212), (102, 305704), (103, 302736), (106, 294168), (112, 278409), (119, 262032), (136, 229278), (159, 196112), (168, 185606), (204, 152852), (206, 151368), (212, 147084), (238, 131016), (272, 114639), (309, 100912), (318, 98056), (336, 92803), (357, 87344), (371, 84048), (408, 76426), (412, 75684), (424, 73542), (476, 65508), (618, 50456), (636, 49028), (714, 43672), (721, 43248), (742, 42024), (816, 38213), (824, 37842), (848, 36771), (901, 34608), (952, 32754), (1113, 28016), (1236, 25228), (1272, 24514), (1428, 21836), (1442, 21624), (1484, 21012), (1648, 18921), (1751, 17808), (1802, 17304), (1904, 16377), (2163, 14416), (2226, 14008), (2472, 12614), (2544, 12257), (2703, 11536), (2856, 10918), (2884, 10812), (2968, 10506), (3502, 8904), (3604, 8652), (4326, 7208), (4452, 7004), (4944, 6307), (5253, 5936), (5406, 5768), (5459, 5712)]