31708332

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 85621536

約数和(自身を除く): 53913204

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 197, 204, 263, 306, 394, 526, 591, 612, 788, 789, 1052, 1182, 1578, 1773, 2364, 2367, 3156, 3349, 3546, 4471, 4734, 6698, 7092, 8942, 9468, 10047, 13396, 13413, 17884, 20094, 26826, 30141, 40188, 40239, 51811, 53652, 60282, 80478, 103622, 120564, 155433, 160956, 207244, 310866, 466299, 621732, 880787, 932598, 1761574, 1865196, 2642361, 3523148, 5284722, 7927083, 10569444, 15854166, 31708332]

約数ペア:

[(1, 31708332), (2, 15854166), (3, 10569444), (4, 7927083), (6, 5284722), (9, 3523148), (12, 2642361), (17, 1865196), (18, 1761574), (34, 932598), (36, 880787), (51, 621732), (68, 466299), (102, 310866), (153, 207244), (197, 160956), (204, 155433), (263, 120564), (306, 103622), (394, 80478), (526, 60282), (591, 53652), (612, 51811), (788, 40239), (789, 40188), (1052, 30141), (1182, 26826), (1578, 20094), (1773, 17884), (2364, 13413), (2367, 13396), (3156, 10047), (3349, 9468), (3546, 8942), (4471, 7092), (4734, 6698)]