56215908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 174720000

約数和(自身を除く): 118504092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 59, 63, 76, 84, 114, 118, 126, 133, 171, 177, 199, 228, 236, 252, 266, 342, 354, 398, 399, 413, 531, 532, 597, 684, 708, 796, 798, 826, 1062, 1121, 1194, 1197, 1239, 1393, 1596, 1652, 1791, 2124, 2242, 2388, 2394, 2478, 2786, 3363, 3582, 3717, 3781, 4179, 4484, 4788, 4956, 5572, 6726, 7164, 7434, 7562, 7847, 8358, 10089, 11343, 11741, 12537, 13452, 14868, 15124, 15694, 16716, 20178, 22686, 23482, 23541, 25074, 26467, 31388, 34029, 35223, 40356, 45372, 46964, 47082, 50148, 52934, 68058, 70446, 70623, 79401, 82187, 94164, 105669, 105868, 136116, 140892, 141246, 158802, 164374, 211338, 223079, 238203, 246561, 282492, 317604, 328748, 422676, 446158, 476406, 493122, 669237, 739683, 892316, 952812, 986244, 1338474, 1479366, 1561553, 2007711, 2676948, 2958732, 3123106, 4015422, 4684659, 6246212, 8030844, 9369318, 14053977, 18738636, 28107954, 56215908]

約数ペア:

[(1, 56215908), (2, 28107954), (3, 18738636), (4, 14053977), (6, 9369318), (7, 8030844), (9, 6246212), (12, 4684659), (14, 4015422), (18, 3123106), (19, 2958732), (21, 2676948), (28, 2007711), (36, 1561553), (38, 1479366), (42, 1338474), (57, 986244), (59, 952812), (63, 892316), (76, 739683), (84, 669237), (114, 493122), (118, 476406), (126, 446158), (133, 422676), (171, 328748), (177, 317604), (199, 282492), (228, 246561), (236, 238203), (252, 223079), (266, 211338), (342, 164374), (354, 158802), (398, 141246), (399, 140892), (413, 136116), (531, 105868), (532, 105669), (597, 94164), (684, 82187), (708, 79401), (796, 70623), (798, 70446), (826, 68058), (1062, 52934), (1121, 50148), (1194, 47082), (1197, 46964), (1239, 45372), (1393, 40356), (1596, 35223), (1652, 34029), (1791, 31388), (2124, 26467), (2242, 25074), (2388, 23541), (2394, 23482), (2478, 22686), (2786, 20178), (3363, 16716), (3582, 15694), (3717, 15124), (3781, 14868), (4179, 13452), (4484, 12537), (4788, 11741), (4956, 11343), (5572, 10089), (6726, 8358), (7164, 7847), (7434, 7562)]