156988640788

素因数分解:

$2^2\times 7^2\times {\mathrm{367}}^1\times {\mathrm{1433}}^1\times {\mathrm{1523}}^1$

素因数の和:3341

約数の個数: 72

約数和(自身を含む): 320889002112

約数和(自身を除く): 163900361324

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 367, 734, 1433, 1468, 1523, 2569, 2866, 3046, 5138, 5732, 6092, 10031, 10276, 10661, 17983, 20062, 21322, 35966, 40124, 42644, 70217, 71932, 74627, 140434, 149254, 280868, 298508, 525911, 558941, 1051822, 1117882, 2103644, 2182459, 2235764, 3681377, 3912587, 4364918, 7362754, 7825174, 8729836, 14725508, 15277213, 15650348, 25769639, 27388109, 30554426, 51539278, 54776218, 61108852, 103078556, 106940491, 109552436, 213880982, 427761964, 800962453, 1601924906, 3203849812, 5606737171, 11213474342, 22426948684, 39247160197, 78494320394, 156988640788]

約数ペア:

[(1, 156988640788), (2, 78494320394), (4, 39247160197), (7, 22426948684), (14, 11213474342), (28, 5606737171), (49, 3203849812), (98, 1601924906), (196, 800962453), (367, 427761964), (734, 213880982), (1433, 109552436), (1468, 106940491), (1523, 103078556), (2569, 61108852), (2866, 54776218), (3046, 51539278), (5138, 30554426), (5732, 27388109), (6092, 25769639), (10031, 15650348), (10276, 15277213), (10661, 14725508), (17983, 8729836), (20062, 7825174), (21322, 7362754), (35966, 4364918), (40124, 3912587), (42644, 3681377), (70217, 2235764), (71932, 2182459), (74627, 2103644), (140434, 1117882), (149254, 1051822), (280868, 558941), (298508, 525911)]