140982728

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{1811}}^1$

素因数の和:2117

約数の個数: 32

約数和(自身を含む): 272669760

約数和(自身を除く): 131687032

約数列:

[1, 2, 4, 8, 37, 74, 148, 263, 296, 526, 1052, 1811, 2104, 3622, 7244, 9731, 14488, 19462, 38924, 67007, 77848, 134014, 268028, 476293, 536056, 952586, 1905172, 3810344, 17622841, 35245682, 70491364, 140982728]

約数ペア:

[(1, 140982728), (2, 70491364), (4, 35245682), (8, 17622841), (37, 3810344), (74, 1905172), (148, 952586), (263, 536056), (296, 476293), (526, 268028), (1052, 134014), (1811, 77848), (2104, 67007), (3622, 38924), (7244, 19462), (9731, 14488)]