71887792

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2657}}^1$

素因数の和:2773

約数の個数: 40

約数和(自身を含む): 148316400

約数和(自身を除く): 76428608

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1424, 1691, 2657, 3382, 5314, 6764, 10628, 13528, 21256, 27056, 42512, 50483, 100966, 201932, 236473, 403864, 472946, 807728, 945892, 1891784, 3783568, 4492987, 8985974, 17971948, 35943896, 71887792]

約数ペア:

[(1, 71887792), (2, 35943896), (4, 17971948), (8, 8985974), (16, 4492987), (19, 3783568), (38, 1891784), (76, 945892), (89, 807728), (152, 472946), (178, 403864), (304, 236473), (356, 201932), (712, 100966), (1424, 50483), (1691, 42512), (2657, 27056), (3382, 21256), (5314, 13528), (6764, 10628)]