87831908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 168161280

約数和(自身を除く): 80329372

約数列:

[1, 2, 4, 19, 38, 47, 67, 76, 94, 134, 188, 268, 367, 734, 893, 1273, 1468, 1786, 2546, 3149, 3572, 5092, 6298, 6973, 12596, 13946, 17249, 24589, 27892, 34498, 49178, 59831, 68996, 98356, 119662, 239324, 327731, 467191, 655462, 934382, 1155683, 1310924, 1868764, 2311366, 4622732, 21957977, 43915954, 87831908]

約数ペア:

[(1, 87831908), (2, 43915954), (4, 21957977), (19, 4622732), (38, 2311366), (47, 1868764), (67, 1310924), (76, 1155683), (94, 934382), (134, 655462), (188, 467191), (268, 327731), (367, 239324), (734, 119662), (893, 98356), (1273, 68996), (1468, 59831), (1786, 49178), (2546, 34498), (3149, 27892), (3572, 24589), (5092, 17249), (6298, 13946), (6973, 12596)]