140138752

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2477}}^1$

素因数の和:2523

約数の個数: 72

約数和(自身を含む): 319097016

約数和(自身を除く): 178958264

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 2477, 3328, 3536, 4352, 4954, 7072, 9908, 14144, 19816, 28288, 32201, 39632, 42109, 56576, 64402, 79264, 84218, 128804, 158528, 168436, 257608, 317056, 336872, 515216, 547417, 634112, 673744, 1030432, 1094834, 1347488, 2060864, 2189668, 2694976, 4121728, 4379336, 5389952, 8243456, 8758672, 10779904, 17517344, 35034688, 70069376, 140138752]

約数ペア:

[(1, 140138752), (2, 70069376), (4, 35034688), (8, 17517344), (13, 10779904), (16, 8758672), (17, 8243456), (26, 5389952), (32, 4379336), (34, 4121728), (52, 2694976), (64, 2189668), (68, 2060864), (104, 1347488), (128, 1094834), (136, 1030432), (208, 673744), (221, 634112), (256, 547417), (272, 515216), (416, 336872), (442, 317056), (544, 257608), (832, 168436), (884, 158528), (1088, 128804), (1664, 84218), (1768, 79264), (2176, 64402), (2477, 56576), (3328, 42109), (3536, 39632), (4352, 32201), (4954, 28288), (7072, 19816), (9908, 14144)]