161366472

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:444

約数の個数: 128

約数和(自身を含む): 469315200

約数和(自身を除く): 307948728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 61, 72, 74, 108, 111, 122, 148, 183, 216, 222, 244, 296, 331, 333, 366, 444, 488, 549, 662, 666, 732, 888, 993, 999, 1098, 1324, 1332, 1464, 1647, 1986, 1998, 2196, 2257, 2648, 2664, 2979, 3294, 3972, 3996, 4392, 4514, 5958, 6588, 6771, 7944, 7992, 8937, 9028, 11916, 12247, 13176, 13542, 17874, 18056, 20191, 20313, 23832, 24494, 27084, 35748, 36741, 40382, 40626, 48988, 54168, 60573, 60939, 71496, 73482, 80764, 81252, 97976, 110223, 121146, 121878, 146964, 161528, 162504, 181719, 220446, 242292, 243756, 293928, 330669, 363438, 440892, 484584, 487512, 545157, 661338, 726876, 747067, 881784, 1090314, 1322676, 1453752, 1494134, 2180628, 2241201, 2645352, 2988268, 4361256, 4482402, 5976536, 6723603, 8964804, 13447206, 17929608, 20170809, 26894412, 40341618, 53788824, 80683236, 161366472]

約数ペア:

[(1, 161366472), (2, 80683236), (3, 53788824), (4, 40341618), (6, 26894412), (8, 20170809), (9, 17929608), (12, 13447206), (18, 8964804), (24, 6723603), (27, 5976536), (36, 4482402), (37, 4361256), (54, 2988268), (61, 2645352), (72, 2241201), (74, 2180628), (108, 1494134), (111, 1453752), (122, 1322676), (148, 1090314), (183, 881784), (216, 747067), (222, 726876), (244, 661338), (296, 545157), (331, 487512), (333, 484584), (366, 440892), (444, 363438), (488, 330669), (549, 293928), (662, 243756), (666, 242292), (732, 220446), (888, 181719), (993, 162504), (999, 161528), (1098, 146964), (1324, 121878), (1332, 121146), (1464, 110223), (1647, 97976), (1986, 81252), (1998, 80764), (2196, 73482), (2257, 71496), (2648, 60939), (2664, 60573), (2979, 54168), (3294, 48988), (3972, 40626), (3996, 40382), (4392, 36741), (4514, 35748), (5958, 27084), (6588, 24494), (6771, 23832), (7944, 20313), (7992, 20191), (8937, 18056), (9028, 17874), (11916, 13542), (12247, 13176)]