85730128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:896

約数の個数: 80

約数和(自身を含む): 197130240

約数和(自身を除く): 111400112

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 176, 209, 248, 304, 341, 418, 496, 589, 682, 827, 836, 1178, 1364, 1654, 1672, 2356, 2728, 3308, 3344, 4712, 5456, 6479, 6616, 9097, 9424, 12958, 13232, 15713, 18194, 25637, 25916, 31426, 36388, 51274, 51832, 62852, 72776, 102548, 103664, 125704, 145552, 172843, 205096, 251408, 282007, 345686, 410192, 487103, 564014, 691372, 974206, 1128028, 1382744, 1948412, 2256056, 2765488, 3896824, 4512112, 5358133, 7793648, 10716266, 21432532, 42865064, 85730128]

約数ペア:

[(1, 85730128), (2, 42865064), (4, 21432532), (8, 10716266), (11, 7793648), (16, 5358133), (19, 4512112), (22, 3896824), (31, 2765488), (38, 2256056), (44, 1948412), (62, 1382744), (76, 1128028), (88, 974206), (124, 691372), (152, 564014), (176, 487103), (209, 410192), (248, 345686), (304, 282007), (341, 251408), (418, 205096), (496, 172843), (589, 145552), (682, 125704), (827, 103664), (836, 102548), (1178, 72776), (1364, 62852), (1654, 51832), (1672, 51274), (2356, 36388), (2728, 31426), (3308, 25916), (3344, 25637), (4712, 18194), (5456, 15713), (6479, 13232), (6616, 12958), (9097, 9424)]