16145388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:907

約数の個数: 72

約数和(自身を含む): 47290880

約数和(自身を除く): 31145492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 811, 948, 1106, 1422, 1622, 1659, 2212, 2433, 2844, 3244, 3318, 4866, 4977, 5677, 6636, 7299, 9732, 9954, 11354, 14598, 17031, 19908, 22708, 29196, 34062, 51093, 64069, 68124, 102186, 128138, 192207, 204372, 256276, 384414, 448483, 576621, 768828, 896966, 1153242, 1345449, 1793932, 2306484, 2690898, 4036347, 5381796, 8072694, 16145388]

約数ペア:

[(1, 16145388), (2, 8072694), (3, 5381796), (4, 4036347), (6, 2690898), (7, 2306484), (9, 1793932), (12, 1345449), (14, 1153242), (18, 896966), (21, 768828), (28, 576621), (36, 448483), (42, 384414), (63, 256276), (79, 204372), (84, 192207), (126, 128138), (158, 102186), (237, 68124), (252, 64069), (316, 51093), (474, 34062), (553, 29196), (711, 22708), (811, 19908), (948, 17031), (1106, 14598), (1422, 11354), (1622, 9954), (1659, 9732), (2212, 7299), (2433, 6636), (2844, 5677), (3244, 4977), (3318, 4866)]