31256472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 91445760

約数和(自身を除く): 60189288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 71, 78, 83, 102, 104, 136, 142, 156, 166, 204, 213, 221, 249, 284, 312, 332, 408, 426, 442, 498, 568, 663, 664, 852, 884, 923, 996, 1079, 1207, 1326, 1411, 1704, 1768, 1846, 1992, 2158, 2414, 2652, 2769, 2822, 3237, 3621, 3692, 4233, 4316, 4828, 5304, 5538, 5644, 5893, 6474, 7242, 7384, 8466, 8632, 9656, 11076, 11288, 11786, 12948, 14484, 15691, 16932, 17679, 18343, 22152, 23572, 25896, 28968, 31382, 33864, 35358, 36686, 47073, 47144, 55029, 62764, 70716, 73372, 76609, 94146, 100181, 110058, 125528, 141432, 146744, 153218, 188292, 200362, 220116, 229827, 300543, 306436, 376584, 400724, 440232, 459654, 601086, 612872, 801448, 919308, 1202172, 1302353, 1838616, 2404344, 2604706, 3907059, 5209412, 7814118, 10418824, 15628236, 31256472]

約数ペア:

[(1, 31256472), (2, 15628236), (3, 10418824), (4, 7814118), (6, 5209412), (8, 3907059), (12, 2604706), (13, 2404344), (17, 1838616), (24, 1302353), (26, 1202172), (34, 919308), (39, 801448), (51, 612872), (52, 601086), (68, 459654), (71, 440232), (78, 400724), (83, 376584), (102, 306436), (104, 300543), (136, 229827), (142, 220116), (156, 200362), (166, 188292), (204, 153218), (213, 146744), (221, 141432), (249, 125528), (284, 110058), (312, 100181), (332, 94146), (408, 76609), (426, 73372), (442, 70716), (498, 62764), (568, 55029), (663, 47144), (664, 47073), (852, 36686), (884, 35358), (923, 33864), (996, 31382), (1079, 28968), (1207, 25896), (1326, 23572), (1411, 22152), (1704, 18343), (1768, 17679), (1846, 16932), (1992, 15691), (2158, 14484), (2414, 12948), (2652, 11786), (2769, 11288), (2822, 11076), (3237, 9656), (3621, 8632), (3692, 8466), (4233, 7384), (4316, 7242), (4828, 6474), (5304, 5893), (5538, 5644)]