155403738

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7757}}^1$

素因数の和:7828

約数の個数: 64

約数和(自身を含む): 402174720

約数和(自身を除く): 246770982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 53, 54, 63, 106, 126, 159, 189, 318, 371, 378, 477, 742, 954, 1113, 1431, 2226, 2862, 3339, 6678, 7757, 10017, 15514, 20034, 23271, 46542, 54299, 69813, 108598, 139626, 162897, 209439, 325794, 411121, 418878, 488691, 822242, 977382, 1233363, 1466073, 2466726, 2877847, 2932146, 3700089, 5755694, 7400178, 8633541, 11100267, 17267082, 22200534, 25900623, 51801246, 77701869, 155403738]

約数ペア:

[(1, 155403738), (2, 77701869), (3, 51801246), (6, 25900623), (7, 22200534), (9, 17267082), (14, 11100267), (18, 8633541), (21, 7400178), (27, 5755694), (42, 3700089), (53, 2932146), (54, 2877847), (63, 2466726), (106, 1466073), (126, 1233363), (159, 977382), (189, 822242), (318, 488691), (371, 418878), (378, 411121), (477, 325794), (742, 209439), (954, 162897), (1113, 139626), (1431, 108598), (2226, 69813), (2862, 54299), (3339, 46542), (6678, 23271), (7757, 20034), (10017, 15514)]