179793428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^2$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 367476480

約数和(自身を除く): 187683052

約数列:

[1, 2, 4, 17, 19, 31, 34, 38, 62, 67, 68, 76, 124, 134, 268, 323, 527, 589, 646, 1054, 1139, 1178, 1273, 1292, 2077, 2108, 2278, 2356, 2546, 4154, 4489, 4556, 5092, 8308, 8978, 10013, 17956, 20026, 21641, 35309, 39463, 40052, 43282, 70618, 76313, 78926, 85291, 86564, 139159, 141236, 152626, 157852, 170582, 278318, 305252, 341164, 556636, 670871, 1341742, 1449947, 2365703, 2644021, 2683484, 2899894, 4731406, 5288042, 5799788, 9462812, 10576084, 44948357, 89896714, 179793428]

約数ペア:

[(1, 179793428), (2, 89896714), (4, 44948357), (17, 10576084), (19, 9462812), (31, 5799788), (34, 5288042), (38, 4731406), (62, 2899894), (67, 2683484), (68, 2644021), (76, 2365703), (124, 1449947), (134, 1341742), (268, 670871), (323, 556636), (527, 341164), (589, 305252), (646, 278318), (1054, 170582), (1139, 157852), (1178, 152626), (1273, 141236), (1292, 139159), (2077, 86564), (2108, 85291), (2278, 78926), (2356, 76313), (2546, 70618), (4154, 43282), (4489, 40052), (4556, 39463), (5092, 35309), (8308, 21641), (8978, 20026), (10013, 17956)]