164420718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{18731}}^1$

素因数の和:18773

約数の個数: 64

約数和(自身を含む): 431585280

約数和(自身を除く): 267164562

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 77, 114, 133, 154, 209, 231, 266, 399, 418, 462, 627, 798, 1254, 1463, 2926, 4389, 8778, 18731, 37462, 56193, 112386, 131117, 206041, 262234, 355889, 393351, 412082, 618123, 711778, 786702, 1067667, 1236246, 1442287, 2135334, 2491223, 2884574, 3914779, 4326861, 4982446, 7473669, 7829558, 8653722, 11744337, 14947338, 23488674, 27403453, 54806906, 82210359, 164420718]

約数ペア:

[(1, 164420718), (2, 82210359), (3, 54806906), (6, 27403453), (7, 23488674), (11, 14947338), (14, 11744337), (19, 8653722), (21, 7829558), (22, 7473669), (33, 4982446), (38, 4326861), (42, 3914779), (57, 2884574), (66, 2491223), (77, 2135334), (114, 1442287), (133, 1236246), (154, 1067667), (209, 786702), (231, 711778), (266, 618123), (399, 412082), (418, 393351), (462, 355889), (627, 262234), (798, 206041), (1254, 131117), (1463, 112386), (2926, 56193), (4389, 37462), (8778, 18731)]