77430808

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 190955520

約数和(自身を除く): 113524712

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 47, 52, 56, 62, 73, 91, 94, 104, 124, 146, 182, 188, 217, 248, 292, 329, 364, 376, 403, 434, 511, 584, 611, 658, 728, 806, 868, 949, 1022, 1222, 1316, 1457, 1612, 1736, 1898, 2044, 2263, 2444, 2632, 2821, 2914, 3224, 3431, 3796, 4088, 4277, 4526, 4888, 5642, 5828, 6643, 6862, 7592, 8554, 9052, 10199, 11284, 11656, 13286, 13724, 15841, 17108, 18104, 18941, 20398, 22568, 24017, 26572, 27448, 29419, 31682, 34216, 37882, 40796, 44603, 48034, 53144, 58838, 63364, 75764, 81592, 89206, 96068, 106361, 117676, 126728, 132587, 151528, 178412, 192136, 205933, 212722, 235352, 265174, 312221, 356824, 411866, 425444, 530348, 624442, 744527, 823732, 850888, 1060696, 1248884, 1382693, 1489054, 1647464, 2497768, 2765386, 2978108, 5530772, 5956216, 9678851, 11061544, 19357702, 38715404, 77430808]

約数ペア:

[(1, 77430808), (2, 38715404), (4, 19357702), (7, 11061544), (8, 9678851), (13, 5956216), (14, 5530772), (26, 2978108), (28, 2765386), (31, 2497768), (47, 1647464), (52, 1489054), (56, 1382693), (62, 1248884), (73, 1060696), (91, 850888), (94, 823732), (104, 744527), (124, 624442), (146, 530348), (182, 425444), (188, 411866), (217, 356824), (248, 312221), (292, 265174), (329, 235352), (364, 212722), (376, 205933), (403, 192136), (434, 178412), (511, 151528), (584, 132587), (611, 126728), (658, 117676), (728, 106361), (806, 96068), (868, 89206), (949, 81592), (1022, 75764), (1222, 63364), (1316, 58838), (1457, 53144), (1612, 48034), (1736, 44603), (1898, 40796), (2044, 37882), (2263, 34216), (2444, 31682), (2632, 29419), (2821, 27448), (2914, 26572), (3224, 24017), (3431, 22568), (3796, 20398), (4088, 18941), (4277, 18104), (4526, 17108), (4888, 15841), (5642, 13724), (5828, 13286), (6643, 11656), (6862, 11284), (7592, 10199), (8554, 9052)]