161418816

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21557}}^1$

素因数の和:21588

約数の個数: 84

約数和(自身を含む): 498291612

約数和(自身を除く): 336872796

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 3744, 7488, 21557, 43114, 64671, 86228, 129342, 172456, 194013, 258684, 280241, 344912, 388026, 517368, 560482, 689824, 776052, 840723, 1034736, 1120964, 1379648, 1552104, 1681446, 2069472, 2241928, 2522169, 3104208, 3362892, 4138944, 4483856, 5044338, 6208416, 6725784, 8967712, 10088676, 12416832, 13451568, 17935424, 20177352, 26903136, 40354704, 53806272, 80709408, 161418816]

約数ペア:

[(1, 161418816), (2, 80709408), (3, 53806272), (4, 40354704), (6, 26903136), (8, 20177352), (9, 17935424), (12, 13451568), (13, 12416832), (16, 10088676), (18, 8967712), (24, 6725784), (26, 6208416), (32, 5044338), (36, 4483856), (39, 4138944), (48, 3362892), (52, 3104208), (64, 2522169), (72, 2241928), (78, 2069472), (96, 1681446), (104, 1552104), (117, 1379648), (144, 1120964), (156, 1034736), (192, 840723), (208, 776052), (234, 689824), (288, 560482), (312, 517368), (416, 388026), (468, 344912), (576, 280241), (624, 258684), (832, 194013), (936, 172456), (1248, 129342), (1872, 86228), (2496, 64671), (3744, 43114), (7488, 21557)]