181640016

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:322

約数の個数: 160

約数和(自身を含む): 552464640

約数和(自身を除く): 370824624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 101, 108, 138, 144, 181, 184, 202, 207, 216, 276, 303, 362, 368, 404, 414, 432, 543, 552, 606, 621, 724, 808, 828, 909, 1086, 1104, 1212, 1242, 1448, 1616, 1629, 1656, 1818, 2172, 2323, 2424, 2484, 2727, 2896, 3258, 3312, 3636, 4163, 4344, 4646, 4848, 4887, 4968, 5454, 6516, 6969, 7272, 8326, 8688, 9292, 9774, 9936, 10908, 12489, 13032, 13938, 14544, 16652, 18281, 18584, 19548, 20907, 21816, 24978, 26064, 27876, 33304, 36562, 37168, 37467, 39096, 41814, 43632, 49956, 54843, 55752, 62721, 66608, 73124, 74934, 78192, 83628, 99912, 109686, 111504, 112401, 125442, 146248, 149868, 164529, 167256, 199824, 219372, 224802, 250884, 292496, 299736, 329058, 334512, 420463, 438744, 449604, 493587, 501768, 599472, 658116, 840926, 877488, 899208, 987174, 1003536, 1261389, 1316232, 1681852, 1798416, 1974348, 2522778, 2632464, 3363704, 3784167, 3948696, 5045556, 6727408, 7568334, 7897392, 10091112, 11352501, 15136668, 20182224, 22705002, 30273336, 45410004, 60546672, 90820008, 181640016]

約数ペア:

[(1, 181640016), (2, 90820008), (3, 60546672), (4, 45410004), (6, 30273336), (8, 22705002), (9, 20182224), (12, 15136668), (16, 11352501), (18, 10091112), (23, 7897392), (24, 7568334), (27, 6727408), (36, 5045556), (46, 3948696), (48, 3784167), (54, 3363704), (69, 2632464), (72, 2522778), (92, 1974348), (101, 1798416), (108, 1681852), (138, 1316232), (144, 1261389), (181, 1003536), (184, 987174), (202, 899208), (207, 877488), (216, 840926), (276, 658116), (303, 599472), (362, 501768), (368, 493587), (404, 449604), (414, 438744), (432, 420463), (543, 334512), (552, 329058), (606, 299736), (621, 292496), (724, 250884), (808, 224802), (828, 219372), (909, 199824), (1086, 167256), (1104, 164529), (1212, 149868), (1242, 146248), (1448, 125442), (1616, 112401), (1629, 111504), (1656, 109686), (1818, 99912), (2172, 83628), (2323, 78192), (2424, 74934), (2484, 73124), (2727, 66608), (2896, 62721), (3258, 55752), (3312, 54843), (3636, 49956), (4163, 43632), (4344, 41814), (4646, 39096), (4848, 37467), (4887, 37168), (4968, 36562), (5454, 33304), (6516, 27876), (6969, 26064), (7272, 24978), (8326, 21816), (8688, 20907), (9292, 19548), (9774, 18584), (9936, 18281), (10908, 16652), (12489, 14544), (13032, 13938)]