31379207104

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{216851}}^1$

素因数の和:216906

約数の個数: 112

約数和(自身を含む): 79315787520

約数和(自身を除く): 47936580416

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 56, 64, 68, 76, 112, 119, 133, 136, 152, 224, 238, 266, 272, 304, 323, 448, 476, 532, 544, 608, 646, 952, 1064, 1088, 1216, 1292, 1904, 2128, 2261, 2584, 3808, 4256, 4522, 5168, 7616, 8512, 9044, 10336, 18088, 20672, 36176, 72352, 144704, 216851, 433702, 867404, 1517957, 1734808, 3035914, 3469616, 3686467, 4120169, 6071828, 6939232, 7372934, 8240338, 12143656, 13878464, 14745868, 16480676, 24287312, 25805269, 28841183, 29491736, 32961352, 48574624, 51610538, 57682366, 58983472, 65922704, 70042873, 97149248, 103221076, 115364732, 117966944, 131845408, 140085746, 206442152, 230729464, 235933888, 263690816, 280171492, 412884304, 461458928, 490300111, 560342984, 825768608, 922917856, 980600222, 1120685968, 1651537216, 1845835712, 1961200444, 2241371936, 3922400888, 4482743872, 7844801776, 15689603552, 31379207104]

約数ペア:

[(1, 31379207104), (2, 15689603552), (4, 7844801776), (7, 4482743872), (8, 3922400888), (14, 2241371936), (16, 1961200444), (17, 1845835712), (19, 1651537216), (28, 1120685968), (32, 980600222), (34, 922917856), (38, 825768608), (56, 560342984), (64, 490300111), (68, 461458928), (76, 412884304), (112, 280171492), (119, 263690816), (133, 235933888), (136, 230729464), (152, 206442152), (224, 140085746), (238, 131845408), (266, 117966944), (272, 115364732), (304, 103221076), (323, 97149248), (448, 70042873), (476, 65922704), (532, 58983472), (544, 57682366), (608, 51610538), (646, 48574624), (952, 32961352), (1064, 29491736), (1088, 28841183), (1216, 25805269), (1292, 24287312), (1904, 16480676), (2128, 14745868), (2261, 13878464), (2584, 12143656), (3808, 8240338), (4256, 7372934), (4522, 6939232), (5168, 6071828), (7616, 4120169), (8512, 3686467), (9044, 3469616), (10336, 3035914), (18088, 1734808), (20672, 1517957), (36176, 867404), (72352, 433702), (144704, 216851)]