140855344

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:518

約数の個数: 80

約数和(自身を含む): 323818560

約数和(自身を除く): 182963216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 61, 106, 112, 122, 212, 244, 371, 389, 424, 427, 488, 742, 778, 848, 854, 976, 1484, 1556, 1708, 2723, 2968, 3112, 3233, 3416, 5446, 5936, 6224, 6466, 6832, 10892, 12932, 20617, 21784, 22631, 23729, 25864, 41234, 43568, 45262, 47458, 51728, 82468, 90524, 94916, 144319, 164936, 166103, 181048, 189832, 288638, 329872, 332206, 362096, 379664, 577276, 664412, 1154552, 1257637, 1328824, 2309104, 2515274, 2657648, 5030548, 8803459, 10061096, 17606918, 20122192, 35213836, 70427672, 140855344]

約数ペア:

[(1, 140855344), (2, 70427672), (4, 35213836), (7, 20122192), (8, 17606918), (14, 10061096), (16, 8803459), (28, 5030548), (53, 2657648), (56, 2515274), (61, 2309104), (106, 1328824), (112, 1257637), (122, 1154552), (212, 664412), (244, 577276), (371, 379664), (389, 362096), (424, 332206), (427, 329872), (488, 288638), (742, 189832), (778, 181048), (848, 166103), (854, 164936), (976, 144319), (1484, 94916), (1556, 90524), (1708, 82468), (2723, 51728), (2968, 47458), (3112, 45262), (3233, 43568), (3416, 41234), (5446, 25864), (5936, 23729), (6224, 22631), (6466, 21784), (6832, 20617), (10892, 12932)]