87572394

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 243855360

約数和(自身を除く): 156282966

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 71, 78, 91, 117, 126, 142, 182, 189, 213, 234, 251, 273, 351, 378, 426, 497, 502, 546, 639, 702, 753, 819, 923, 994, 1278, 1491, 1506, 1638, 1757, 1846, 1917, 2259, 2457, 2769, 2982, 3263, 3514, 3834, 4473, 4518, 4914, 5271, 5538, 6461, 6526, 6777, 8307, 8946, 9789, 10542, 12922, 13419, 13554, 15813, 16614, 17821, 19383, 19578, 22841, 24921, 26838, 29367, 31626, 35642, 38766, 45682, 47439, 49842, 53463, 58149, 58734, 68523, 88101, 94878, 106926, 116298, 124747, 137046, 160389, 174447, 176202, 205569, 231673, 249494, 320778, 348894, 374241, 411138, 463346, 481167, 616707, 695019, 748482, 962334, 1122723, 1233414, 1390038, 1621711, 2085057, 2245446, 3243422, 3368169, 4170114, 4865133, 6255171, 6736338, 9730266, 12510342, 14595399, 29190798, 43786197, 87572394]

約数ペア:

[(1, 87572394), (2, 43786197), (3, 29190798), (6, 14595399), (7, 12510342), (9, 9730266), (13, 6736338), (14, 6255171), (18, 4865133), (21, 4170114), (26, 3368169), (27, 3243422), (39, 2245446), (42, 2085057), (54, 1621711), (63, 1390038), (71, 1233414), (78, 1122723), (91, 962334), (117, 748482), (126, 695019), (142, 616707), (182, 481167), (189, 463346), (213, 411138), (234, 374241), (251, 348894), (273, 320778), (351, 249494), (378, 231673), (426, 205569), (497, 176202), (502, 174447), (546, 160389), (639, 137046), (702, 124747), (753, 116298), (819, 106926), (923, 94878), (994, 88101), (1278, 68523), (1491, 58734), (1506, 58149), (1638, 53463), (1757, 49842), (1846, 47439), (1917, 45682), (2259, 38766), (2457, 35642), (2769, 31626), (2982, 29367), (3263, 26838), (3514, 24921), (3834, 22841), (4473, 19578), (4518, 19383), (4914, 17821), (5271, 16614), (5538, 15813), (6461, 13554), (6526, 13419), (6777, 12922), (8307, 10542), (8946, 9789)]