77778835192

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{10639}}^1$

素因数の和:10988

約数の個数: 64

約数和(自身を含む): 151040332800

約数和(自身を除く): 73261497608

約数列:

[1, 2, 4, 8, 61, 71, 122, 142, 211, 244, 284, 422, 488, 568, 844, 1688, 4331, 8662, 10639, 12871, 14981, 17324, 21278, 25742, 29962, 34648, 42556, 51484, 59924, 85112, 102968, 119848, 648979, 755369, 913841, 1297958, 1510738, 1827682, 2244829, 2595916, 3021476, 3655364, 4489658, 5191832, 6042952, 7310728, 8979316, 17958632, 46077509, 92155018, 136934569, 159382859, 184310036, 273869138, 318765718, 368620072, 547738276, 637531436, 1095476552, 1275062872, 9722354399, 19444708798, 38889417596, 77778835192]

約数ペア:

[(1, 77778835192), (2, 38889417596), (4, 19444708798), (8, 9722354399), (61, 1275062872), (71, 1095476552), (122, 637531436), (142, 547738276), (211, 368620072), (244, 318765718), (284, 273869138), (422, 184310036), (488, 159382859), (568, 136934569), (844, 92155018), (1688, 46077509), (4331, 17958632), (8662, 8979316), (10639, 7310728), (12871, 6042952), (14981, 5191832), (17324, 4489658), (21278, 3655364), (25742, 3021476), (29962, 2595916), (34648, 2244829), (42556, 1827682), (51484, 1510738), (59924, 1297958), (85112, 913841), (102968, 755369), (119848, 648979)]