31941888

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 98112000

約数和(自身を除く): 66170112

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 128, 132, 152, 176, 192, 199, 209, 228, 256, 264, 304, 352, 384, 398, 418, 456, 528, 597, 608, 627, 704, 768, 796, 836, 912, 1056, 1194, 1216, 1254, 1408, 1592, 1672, 1824, 2112, 2189, 2388, 2432, 2508, 2816, 3184, 3344, 3648, 3781, 4224, 4378, 4776, 4864, 5016, 6368, 6567, 6688, 7296, 7562, 8448, 8756, 9552, 10032, 11343, 12736, 13134, 13376, 14592, 15124, 17512, 19104, 20064, 22686, 25472, 26268, 26752, 30248, 35024, 38208, 40128, 41591, 45372, 50944, 52536, 53504, 60496, 70048, 76416, 80256, 83182, 90744, 105072, 120992, 124773, 140096, 152832, 160512, 166364, 181488, 210144, 241984, 249546, 280192, 332728, 362976, 420288, 483968, 499092, 560384, 665456, 725952, 840576, 967936, 998184, 1330912, 1451904, 1681152, 1996368, 2661824, 2903808, 3992736, 5323648, 7985472, 10647296, 15970944, 31941888]

約数ペア:

[(1, 31941888), (2, 15970944), (3, 10647296), (4, 7985472), (6, 5323648), (8, 3992736), (11, 2903808), (12, 2661824), (16, 1996368), (19, 1681152), (22, 1451904), (24, 1330912), (32, 998184), (33, 967936), (38, 840576), (44, 725952), (48, 665456), (57, 560384), (64, 499092), (66, 483968), (76, 420288), (88, 362976), (96, 332728), (114, 280192), (128, 249546), (132, 241984), (152, 210144), (176, 181488), (192, 166364), (199, 160512), (209, 152832), (228, 140096), (256, 124773), (264, 120992), (304, 105072), (352, 90744), (384, 83182), (398, 80256), (418, 76416), (456, 70048), (528, 60496), (597, 53504), (608, 52536), (627, 50944), (704, 45372), (768, 41591), (796, 40128), (836, 38208), (912, 35024), (1056, 30248), (1194, 26752), (1216, 26268), (1254, 25472), (1408, 22686), (1592, 20064), (1672, 19104), (1824, 17512), (2112, 15124), (2189, 14592), (2388, 13376), (2432, 13134), (2508, 12736), (2816, 11343), (3184, 10032), (3344, 9552), (3648, 8756), (3781, 8448), (4224, 7562), (4378, 7296), (4776, 6688), (4864, 6567), (5016, 6368)]