65428172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 129276000

約数和(自身を除く): 63847828

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 89, 178, 323, 356, 569, 646, 1138, 1292, 1513, 1691, 2276, 3026, 3382, 6052, 6764, 9673, 10811, 19346, 21622, 28747, 38692, 43244, 50641, 57494, 101282, 114988, 183787, 202564, 367574, 735148, 860897, 962179, 1721794, 1924358, 3443588, 3848716, 16357043, 32714086, 65428172]

約数ペア:

[(1, 65428172), (2, 32714086), (4, 16357043), (17, 3848716), (19, 3443588), (34, 1924358), (38, 1721794), (68, 962179), (76, 860897), (89, 735148), (178, 367574), (323, 202564), (356, 183787), (569, 114988), (646, 101282), (1138, 57494), (1292, 50641), (1513, 43244), (1691, 38692), (2276, 28747), (3026, 21622), (3382, 19346), (6052, 10811), (6764, 9673)]