71681112

素因数分解:

$2^3\times 3^7\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 214315200

約数和(自身を除く): 142634088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 204, 216, 241, 243, 306, 324, 408, 459, 482, 486, 612, 648, 723, 729, 918, 964, 972, 1224, 1377, 1446, 1458, 1836, 1928, 1944, 2169, 2187, 2754, 2892, 2916, 3672, 4097, 4131, 4338, 4374, 5508, 5784, 5832, 6507, 8194, 8262, 8676, 8748, 11016, 12291, 12393, 13014, 16388, 16524, 17352, 17496, 19521, 24582, 24786, 26028, 32776, 33048, 36873, 37179, 39042, 49164, 49572, 52056, 58563, 73746, 74358, 78084, 98328, 99144, 110619, 117126, 147492, 148716, 156168, 175689, 221238, 234252, 294984, 297432, 331857, 351378, 442476, 468504, 527067, 663714, 702756, 884952, 995571, 1054134, 1327428, 1405512, 1991142, 2108268, 2654856, 2986713, 3982284, 4216536, 5973426, 7964568, 8960139, 11946852, 17920278, 23893704, 35840556, 71681112]

約数ペア:

[(1, 71681112), (2, 35840556), (3, 23893704), (4, 17920278), (6, 11946852), (8, 8960139), (9, 7964568), (12, 5973426), (17, 4216536), (18, 3982284), (24, 2986713), (27, 2654856), (34, 2108268), (36, 1991142), (51, 1405512), (54, 1327428), (68, 1054134), (72, 995571), (81, 884952), (102, 702756), (108, 663714), (136, 527067), (153, 468504), (162, 442476), (204, 351378), (216, 331857), (241, 297432), (243, 294984), (306, 234252), (324, 221238), (408, 175689), (459, 156168), (482, 148716), (486, 147492), (612, 117126), (648, 110619), (723, 99144), (729, 98328), (918, 78084), (964, 74358), (972, 73746), (1224, 58563), (1377, 52056), (1446, 49572), (1458, 49164), (1836, 39042), (1928, 37179), (1944, 36873), (2169, 33048), (2187, 32776), (2754, 26028), (2892, 24786), (2916, 24582), (3672, 19521), (4097, 17496), (4131, 17352), (4338, 16524), (4374, 16388), (5508, 13014), (5784, 12393), (5832, 12291), (6507, 11016), (8194, 8748), (8262, 8676)]