128244438

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11699}}^1$

素因数の和:11746

約数の個数: 64

約数和(自身を含む): 336960000

約数和(自身を除く): 208715562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 87, 126, 174, 189, 203, 261, 378, 406, 522, 609, 783, 1218, 1566, 1827, 3654, 5481, 10962, 11699, 23398, 35097, 70194, 81893, 105291, 163786, 210582, 245679, 315873, 339271, 491358, 631746, 678542, 737037, 1017813, 1474074, 2035626, 2211111, 2374897, 3053439, 4422222, 4749794, 6106878, 7124691, 9160317, 14249382, 18320634, 21374073, 42748146, 64122219, 128244438]

約数ペア:

[(1, 128244438), (2, 64122219), (3, 42748146), (6, 21374073), (7, 18320634), (9, 14249382), (14, 9160317), (18, 7124691), (21, 6106878), (27, 4749794), (29, 4422222), (42, 3053439), (54, 2374897), (58, 2211111), (63, 2035626), (87, 1474074), (126, 1017813), (174, 737037), (189, 678542), (203, 631746), (261, 491358), (378, 339271), (406, 315873), (522, 245679), (609, 210582), (783, 163786), (1218, 105291), (1566, 81893), (1827, 70194), (3654, 35097), (5481, 23398), (10962, 11699)]