84145408

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 181310976

約数和(自身を除く): 97165568

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 184, 248, 256, 368, 461, 496, 713, 736, 922, 992, 1426, 1472, 1844, 1984, 2852, 2944, 3688, 3968, 5704, 5888, 7376, 7936, 10603, 11408, 14291, 14752, 21206, 22816, 28582, 29504, 42412, 45632, 57164, 59008, 84824, 91264, 114328, 118016, 169648, 182528, 228656, 328693, 339296, 457312, 657386, 678592, 914624, 1314772, 1357184, 1829248, 2629544, 2714368, 3658496, 5259088, 10518176, 21036352, 42072704, 84145408]

約数ペア:

[(1, 84145408), (2, 42072704), (4, 21036352), (8, 10518176), (16, 5259088), (23, 3658496), (31, 2714368), (32, 2629544), (46, 1829248), (62, 1357184), (64, 1314772), (92, 914624), (124, 678592), (128, 657386), (184, 457312), (248, 339296), (256, 328693), (368, 228656), (461, 182528), (496, 169648), (713, 118016), (736, 114328), (922, 91264), (992, 84824), (1426, 59008), (1472, 57164), (1844, 45632), (1984, 42412), (2852, 29504), (2944, 28582), (3688, 22816), (3968, 21206), (5704, 14752), (5888, 14291), (7376, 11408), (7936, 10603)]