12781787568

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{70991}}^1$

素因数の和:71055

約数の個数: 120

約数和(自身を含む): 37465602048

約数和(自身を除く): 24683814480

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 121, 124, 132, 176, 186, 242, 248, 264, 341, 363, 372, 484, 496, 528, 682, 726, 744, 968, 1023, 1364, 1452, 1488, 1936, 2046, 2728, 2904, 3751, 4092, 5456, 5808, 7502, 8184, 11253, 15004, 16368, 22506, 30008, 45012, 60016, 70991, 90024, 141982, 180048, 212973, 283964, 425946, 567928, 780901, 851892, 1135856, 1561802, 1703784, 2200721, 2342703, 3123604, 3407568, 4401442, 4685406, 6247208, 6602163, 8589911, 8802884, 9370812, 12494416, 13204326, 17179822, 17605768, 18741624, 24207931, 25769733, 26408652, 34359644, 35211536, 37483248, 48415862, 51539466, 52817304, 68719288, 72623793, 96831724, 103078932, 105634608, 137438576, 145247586, 193663448, 206157864, 266287241, 290495172, 387326896, 412315728, 532574482, 580990344, 798861723, 1065148964, 1161980688, 1597723446, 2130297928, 3195446892, 4260595856, 6390893784, 12781787568]

約数ペア:

[(1, 12781787568), (2, 6390893784), (3, 4260595856), (4, 3195446892), (6, 2130297928), (8, 1597723446), (11, 1161980688), (12, 1065148964), (16, 798861723), (22, 580990344), (24, 532574482), (31, 412315728), (33, 387326896), (44, 290495172), (48, 266287241), (62, 206157864), (66, 193663448), (88, 145247586), (93, 137438576), (121, 105634608), (124, 103078932), (132, 96831724), (176, 72623793), (186, 68719288), (242, 52817304), (248, 51539466), (264, 48415862), (341, 37483248), (363, 35211536), (372, 34359644), (484, 26408652), (496, 25769733), (528, 24207931), (682, 18741624), (726, 17605768), (744, 17179822), (968, 13204326), (1023, 12494416), (1364, 9370812), (1452, 8802884), (1488, 8589911), (1936, 6602163), (2046, 6247208), (2728, 4685406), (2904, 4401442), (3751, 3407568), (4092, 3123604), (5456, 2342703), (5808, 2200721), (7502, 1703784), (8184, 1561802), (11253, 1135856), (15004, 851892), (16368, 780901), (22506, 567928), (30008, 425946), (45012, 283964), (60016, 212973), (70991, 180048), (90024, 141982)]