72679256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{36781}}^1$

素因数の和:36819

約数の個数: 32

約数和(自身を含む): 154484400

約数和(自身を除く): 81805144

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 36781, 73562, 147124, 294248, 478153, 698839, 956306, 1397678, 1912612, 2795356, 3825224, 5590712, 9084907, 18169814, 36339628, 72679256]

約数ペア:

[(1, 72679256), (2, 36339628), (4, 18169814), (8, 9084907), (13, 5590712), (19, 3825224), (26, 2795356), (38, 1912612), (52, 1397678), (76, 956306), (104, 698839), (152, 478153), (247, 294248), (494, 147124), (988, 73562), (1976, 36781)]