139111168

素因数分解:

$2^8\times 7^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:693

約数の個数: 72

約数和(自身を含む): 320090400

約数和(自身を除く): 180979232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 149, 224, 256, 298, 448, 521, 596, 896, 1042, 1043, 1192, 1792, 2084, 2086, 2384, 3647, 4168, 4172, 4768, 7294, 8336, 8344, 9536, 14588, 16672, 16688, 19072, 29176, 33344, 33376, 38144, 58352, 66688, 66752, 77629, 116704, 133376, 133504, 155258, 233408, 267008, 310516, 466816, 543403, 621032, 933632, 1086806, 1242064, 2173612, 2484128, 4347224, 4968256, 8694448, 9936512, 17388896, 19873024, 34777792, 69555584, 139111168]

約数ペア:

[(1, 139111168), (2, 69555584), (4, 34777792), (7, 19873024), (8, 17388896), (14, 9936512), (16, 8694448), (28, 4968256), (32, 4347224), (56, 2484128), (64, 2173612), (112, 1242064), (128, 1086806), (149, 933632), (224, 621032), (256, 543403), (298, 466816), (448, 310516), (521, 267008), (596, 233408), (896, 155258), (1042, 133504), (1043, 133376), (1192, 116704), (1792, 77629), (2084, 66752), (2086, 66688), (2384, 58352), (3647, 38144), (4168, 33376), (4172, 33344), (4768, 29176), (7294, 19072), (8336, 16688), (8344, 16672), (9536, 14588)]