149197216

素因数分解:

$2^5\times 7^1\times {\mathrm{61}}^2\times {\mathrm{179}}^1$

素因数の和:318

約数の個数: 72

約数和(自身を含む): 343193760

約数和(自身を除く): 193996544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 112, 122, 179, 224, 244, 358, 427, 488, 716, 854, 976, 1253, 1432, 1708, 1952, 2506, 2864, 3416, 3721, 5012, 5728, 6832, 7442, 10024, 10919, 13664, 14884, 20048, 21838, 26047, 29768, 40096, 43676, 52094, 59536, 76433, 87352, 104188, 119072, 152866, 174704, 208376, 305732, 349408, 416752, 611464, 666059, 833504, 1222928, 1332118, 2445856, 2664236, 4662413, 5328472, 9324826, 10656944, 18649652, 21313888, 37299304, 74598608, 149197216]

約数ペア:

[(1, 149197216), (2, 74598608), (4, 37299304), (7, 21313888), (8, 18649652), (14, 10656944), (16, 9324826), (28, 5328472), (32, 4662413), (56, 2664236), (61, 2445856), (112, 1332118), (122, 1222928), (179, 833504), (224, 666059), (244, 611464), (358, 416752), (427, 349408), (488, 305732), (716, 208376), (854, 174704), (976, 152866), (1253, 119072), (1432, 104188), (1708, 87352), (1952, 76433), (2506, 59536), (2864, 52094), (3416, 43676), (3721, 40096), (5012, 29768), (5728, 26047), (6832, 21838), (7442, 20048), (10024, 14884), (10919, 13664)]