81933124

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 186955776

約数和(自身を除く): 105022652

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 53, 62, 91, 106, 124, 137, 182, 212, 217, 274, 364, 371, 403, 434, 548, 689, 742, 806, 868, 959, 1378, 1484, 1612, 1643, 1781, 1918, 2756, 2821, 3286, 3562, 3836, 4247, 4823, 5642, 6572, 7124, 7261, 8494, 9646, 11284, 11501, 12467, 14522, 16988, 19292, 21359, 23002, 24934, 29044, 29729, 42718, 46004, 49868, 50827, 55211, 59458, 85436, 94393, 101654, 110422, 118916, 149513, 188786, 203308, 220844, 225091, 299026, 377572, 386477, 450182, 598052, 660751, 772954, 900364, 1321502, 1545908, 1575637, 2643004, 2926183, 3151274, 5852366, 6302548, 11704732, 20483281, 40966562, 81933124]

約数ペア:

[(1, 81933124), (2, 40966562), (4, 20483281), (7, 11704732), (13, 6302548), (14, 5852366), (26, 3151274), (28, 2926183), (31, 2643004), (52, 1575637), (53, 1545908), (62, 1321502), (91, 900364), (106, 772954), (124, 660751), (137, 598052), (182, 450182), (212, 386477), (217, 377572), (274, 299026), (364, 225091), (371, 220844), (403, 203308), (434, 188786), (548, 149513), (689, 118916), (742, 110422), (806, 101654), (868, 94393), (959, 85436), (1378, 59458), (1484, 55211), (1612, 50827), (1643, 49868), (1781, 46004), (1918, 42718), (2756, 29729), (2821, 29044), (3286, 24934), (3562, 23002), (3836, 21359), (4247, 19292), (4823, 16988), (5642, 14522), (6572, 12467), (7124, 11501), (7261, 11284), (8494, 9646)]