40486572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{463}}^1$

素因数の和:827

約数の個数: 72

約数和(自身を含む): 117551616

約数和(自身を除く): 77065044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 347, 463, 694, 926, 1041, 1388, 1389, 1852, 2082, 2429, 2778, 3123, 3241, 4164, 4167, 4858, 5556, 6246, 6482, 7287, 8334, 9716, 9723, 12492, 12964, 14574, 16668, 19446, 21861, 29148, 29169, 38892, 43722, 58338, 87444, 116676, 160661, 321322, 481983, 642644, 963966, 1124627, 1445949, 1927932, 2249254, 2891898, 3373881, 4498508, 5783796, 6747762, 10121643, 13495524, 20243286, 40486572]

約数ペア:

[(1, 40486572), (2, 20243286), (3, 13495524), (4, 10121643), (6, 6747762), (7, 5783796), (9, 4498508), (12, 3373881), (14, 2891898), (18, 2249254), (21, 1927932), (28, 1445949), (36, 1124627), (42, 963966), (63, 642644), (84, 481983), (126, 321322), (252, 160661), (347, 116676), (463, 87444), (694, 58338), (926, 43722), (1041, 38892), (1388, 29169), (1389, 29148), (1852, 21861), (2082, 19446), (2429, 16668), (2778, 14574), (3123, 12964), (3241, 12492), (4164, 9723), (4167, 9716), (4858, 8334), (5556, 7287), (6246, 6482)]