31887384

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{947}}^1$

素因数の和:1040

約数の個数: 64

約数和(自身を含む): 84637440

約数和(自身を除く): 52750056

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 61, 69, 92, 122, 138, 183, 184, 244, 276, 366, 488, 552, 732, 947, 1403, 1464, 1894, 2806, 2841, 3788, 4209, 5612, 5682, 7576, 8418, 11224, 11364, 16836, 21781, 22728, 33672, 43562, 57767, 65343, 87124, 115534, 130686, 173301, 174248, 231068, 261372, 346602, 462136, 522744, 693204, 1328641, 1386408, 2657282, 3985923, 5314564, 7971846, 10629128, 15943692, 31887384]

約数ペア:

[(1, 31887384), (2, 15943692), (3, 10629128), (4, 7971846), (6, 5314564), (8, 3985923), (12, 2657282), (23, 1386408), (24, 1328641), (46, 693204), (61, 522744), (69, 462136), (92, 346602), (122, 261372), (138, 231068), (183, 174248), (184, 173301), (244, 130686), (276, 115534), (366, 87124), (488, 65343), (552, 57767), (732, 43562), (947, 33672), (1403, 22728), (1464, 21781), (1894, 16836), (2806, 11364), (2841, 11224), (3788, 8418), (4209, 7576), (5612, 5682)]