163996944

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{359}}^1$

素因数の和:708

約数の個数: 80

約数和(自身を含む): 439971840

約数和(自身を除く): 275974896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 307, 359, 372, 496, 614, 718, 744, 921, 1077, 1228, 1436, 1488, 1842, 2154, 2456, 2872, 3684, 4308, 4912, 5744, 7368, 8616, 9517, 11129, 14736, 17232, 19034, 22258, 28551, 33387, 38068, 44516, 57102, 66774, 76136, 89032, 110213, 114204, 133548, 152272, 178064, 220426, 228408, 267096, 330639, 440852, 456816, 534192, 661278, 881704, 1322556, 1763408, 2645112, 3416603, 5290224, 6833206, 10249809, 13666412, 20499618, 27332824, 40999236, 54665648, 81998472, 163996944]

約数ペア:

[(1, 163996944), (2, 81998472), (3, 54665648), (4, 40999236), (6, 27332824), (8, 20499618), (12, 13666412), (16, 10249809), (24, 6833206), (31, 5290224), (48, 3416603), (62, 2645112), (93, 1763408), (124, 1322556), (186, 881704), (248, 661278), (307, 534192), (359, 456816), (372, 440852), (496, 330639), (614, 267096), (718, 228408), (744, 220426), (921, 178064), (1077, 152272), (1228, 133548), (1436, 114204), (1488, 110213), (1842, 89032), (2154, 76136), (2456, 66774), (2872, 57102), (3684, 44516), (4308, 38068), (4912, 33387), (5744, 28551), (7368, 22258), (8616, 19034), (9517, 17232), (11129, 14736)]