49989576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:563

約数の個数: 128

約数和(自身を含む): 157409280

約数和(自身を除く): 107419704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 47, 52, 56, 78, 84, 91, 94, 104, 141, 156, 168, 182, 188, 273, 282, 312, 329, 364, 376, 487, 546, 564, 611, 658, 728, 974, 987, 1092, 1128, 1222, 1316, 1461, 1833, 1948, 1974, 2184, 2444, 2632, 2922, 3409, 3666, 3896, 3948, 4277, 4888, 5844, 6331, 6818, 7332, 7896, 8554, 10227, 11688, 12662, 12831, 13636, 14664, 17108, 18993, 20454, 22889, 25324, 25662, 27272, 34216, 37986, 40908, 44317, 45778, 50648, 51324, 68667, 75972, 81816, 88634, 91556, 102648, 132951, 137334, 151944, 160223, 177268, 183112, 265902, 274668, 297557, 320446, 354536, 480669, 531804, 549336, 595114, 640892, 892671, 961338, 1063608, 1190228, 1281784, 1785342, 1922676, 2082899, 2380456, 3570684, 3845352, 4165798, 6248697, 7141368, 8331596, 12497394, 16663192, 24994788, 49989576]

約数ペア:

[(1, 49989576), (2, 24994788), (3, 16663192), (4, 12497394), (6, 8331596), (7, 7141368), (8, 6248697), (12, 4165798), (13, 3845352), (14, 3570684), (21, 2380456), (24, 2082899), (26, 1922676), (28, 1785342), (39, 1281784), (42, 1190228), (47, 1063608), (52, 961338), (56, 892671), (78, 640892), (84, 595114), (91, 549336), (94, 531804), (104, 480669), (141, 354536), (156, 320446), (168, 297557), (182, 274668), (188, 265902), (273, 183112), (282, 177268), (312, 160223), (329, 151944), (364, 137334), (376, 132951), (487, 102648), (546, 91556), (564, 88634), (611, 81816), (658, 75972), (728, 68667), (974, 51324), (987, 50648), (1092, 45778), (1128, 44317), (1222, 40908), (1316, 37986), (1461, 34216), (1833, 27272), (1948, 25662), (1974, 25324), (2184, 22889), (2444, 20454), (2632, 18993), (2922, 17108), (3409, 14664), (3666, 13636), (3896, 12831), (3948, 12662), (4277, 11688), (4888, 10227), (5844, 8554), (6331, 7896), (6818, 7332)]