77630428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 151200000

約数和(自身を除く): 73569572

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 89, 92, 178, 356, 437, 499, 874, 998, 1691, 1748, 1996, 2047, 3382, 4094, 6764, 8188, 9481, 11477, 18962, 22954, 37924, 38893, 44411, 45908, 77786, 88822, 155572, 177644, 218063, 436126, 843809, 872252, 1021453, 1687618, 2042906, 3375236, 4085812, 19407607, 38815214, 77630428]

約数ペア:

[(1, 77630428), (2, 38815214), (4, 19407607), (19, 4085812), (23, 3375236), (38, 2042906), (46, 1687618), (76, 1021453), (89, 872252), (92, 843809), (178, 436126), (356, 218063), (437, 177644), (499, 155572), (874, 88822), (998, 77786), (1691, 45908), (1748, 44411), (1996, 38893), (2047, 37924), (3382, 22954), (4094, 18962), (6764, 11477), (8188, 9481)]