390128148

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{1693}}^1$

素因数の和:1913

約数の個数: 72

約数和(自身を含む): 1019266248

約数和(自身を除く): 629138100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 173, 222, 333, 346, 444, 519, 666, 692, 1038, 1332, 1557, 1693, 2076, 3114, 3386, 5079, 6228, 6401, 6772, 10158, 12802, 15237, 19203, 20316, 25604, 30474, 38406, 57609, 60948, 62641, 76812, 115218, 125282, 187923, 230436, 250564, 292889, 375846, 563769, 585778, 751692, 878667, 1127538, 1171556, 1757334, 2255076, 2636001, 3514668, 5272002, 10544004, 10836893, 21673786, 32510679, 43347572, 65021358, 97532037, 130042716, 195064074, 390128148]

約数ペア:

[(1, 390128148), (2, 195064074), (3, 130042716), (4, 97532037), (6, 65021358), (9, 43347572), (12, 32510679), (18, 21673786), (36, 10836893), (37, 10544004), (74, 5272002), (111, 3514668), (148, 2636001), (173, 2255076), (222, 1757334), (333, 1171556), (346, 1127538), (444, 878667), (519, 751692), (666, 585778), (692, 563769), (1038, 375846), (1332, 292889), (1557, 250564), (1693, 230436), (2076, 187923), (3114, 125282), (3386, 115218), (5079, 76812), (6228, 62641), (6401, 60948), (6772, 57609), (10158, 38406), (12802, 30474), (15237, 25604), (19203, 20316)]