1787294964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{86143}}^1$

素因数の和:86189

約数の個数: 96

約数和(自身を含む): 5402951680

約数和(自身を除く): 3615656716

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 182, 228, 247, 266, 273, 364, 399, 494, 532, 546, 741, 798, 988, 1092, 1482, 1596, 1729, 2964, 3458, 5187, 6916, 10374, 20748, 86143, 172286, 258429, 344572, 516858, 603001, 1033716, 1119859, 1206002, 1636717, 1809003, 2239718, 2412004, 3273434, 3359577, 3618006, 4479436, 4910151, 6546868, 6719154, 7236012, 7839013, 9820302, 11457019, 13438308, 15678026, 19640604, 21277321, 22914038, 23517039, 31356052, 34371057, 42554642, 45828076, 47034078, 63831963, 68742114, 85109284, 94068156, 127663926, 137484228, 148941247, 255327852, 297882494, 446823741, 595764988, 893647482, 1787294964]

約数ペア:

[(1, 1787294964), (2, 893647482), (3, 595764988), (4, 446823741), (6, 297882494), (7, 255327852), (12, 148941247), (13, 137484228), (14, 127663926), (19, 94068156), (21, 85109284), (26, 68742114), (28, 63831963), (38, 47034078), (39, 45828076), (42, 42554642), (52, 34371057), (57, 31356052), (76, 23517039), (78, 22914038), (84, 21277321), (91, 19640604), (114, 15678026), (133, 13438308), (156, 11457019), (182, 9820302), (228, 7839013), (247, 7236012), (266, 6719154), (273, 6546868), (364, 4910151), (399, 4479436), (494, 3618006), (532, 3359577), (546, 3273434), (741, 2412004), (798, 2239718), (988, 1809003), (1092, 1636717), (1482, 1206002), (1596, 1119859), (1729, 1033716), (2964, 603001), (3458, 516858), (5187, 344572), (6916, 258429), (10374, 172286), (20748, 86143)]