81374688304

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{160141}}^1$

素因数の和:160518

約数の個数: 80

約数和(自身を含む): 194604558400

約数和(自身を除く): 113229870096

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 349, 364, 698, 728, 1396, 1456, 2443, 2792, 4537, 4886, 5584, 9074, 9772, 18148, 19544, 31759, 36296, 39088, 63518, 72592, 127036, 160141, 254072, 320282, 508144, 640564, 1120987, 1281128, 2081833, 2241974, 2562256, 4163666, 4483948, 8327332, 8967896, 14572831, 16654664, 17935792, 29145662, 33309328, 55889209, 58291324, 111778418, 116582648, 223556836, 233165296, 391224463, 447113672, 726559717, 782448926, 894227344, 1453119434, 1564897852, 2906238868, 3129795704, 5085918019, 5812477736, 6259591408, 10171836038, 11624955472, 20343672076, 40687344152, 81374688304]

約数ペア:

[(1, 81374688304), (2, 40687344152), (4, 20343672076), (7, 11624955472), (8, 10171836038), (13, 6259591408), (14, 5812477736), (16, 5085918019), (26, 3129795704), (28, 2906238868), (52, 1564897852), (56, 1453119434), (91, 894227344), (104, 782448926), (112, 726559717), (182, 447113672), (208, 391224463), (349, 233165296), (364, 223556836), (698, 116582648), (728, 111778418), (1396, 58291324), (1456, 55889209), (2443, 33309328), (2792, 29145662), (4537, 17935792), (4886, 16654664), (5584, 14572831), (9074, 8967896), (9772, 8327332), (18148, 4483948), (19544, 4163666), (31759, 2562256), (36296, 2241974), (39088, 2081833), (63518, 1281128), (72592, 1120987), (127036, 640564), (160141, 508144), (254072, 320282)]