145459972

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3851}}^1$

素因数の和:3952

約数の個数: 48

約数和(自身を含む): 310625280

約数和(自身を除く): 165165308

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 497, 532, 994, 1349, 1988, 2698, 3851, 5396, 7702, 9443, 15404, 18886, 26957, 37772, 53914, 73169, 107828, 146338, 273421, 292676, 512183, 546842, 1024366, 1093684, 1913947, 2048732, 3827894, 5194999, 7655788, 10389998, 20779996, 36364993, 72729986, 145459972]

約数ペア:

[(1, 145459972), (2, 72729986), (4, 36364993), (7, 20779996), (14, 10389998), (19, 7655788), (28, 5194999), (38, 3827894), (71, 2048732), (76, 1913947), (133, 1093684), (142, 1024366), (266, 546842), (284, 512183), (497, 292676), (532, 273421), (994, 146338), (1349, 107828), (1988, 73169), (2698, 53914), (3851, 37772), (5396, 26957), (7702, 18886), (9443, 15404)]