72461169

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 124416000

約数和(自身を除く): 51954831

約数列:

[1, 3, 9, 11, 27, 29, 33, 47, 87, 99, 141, 179, 261, 297, 319, 423, 517, 537, 783, 957, 1269, 1363, 1551, 1611, 1969, 2871, 4089, 4653, 4833, 5191, 5907, 8413, 8613, 12267, 13959, 14993, 15573, 17721, 25239, 36801, 44979, 46719, 53163, 57101, 75717, 92543, 134937, 140157, 171303, 227151, 243977, 277629, 404811, 513909, 731931, 832887, 1541727, 2195793, 2498661, 2683747, 6587379, 8051241, 24153723, 72461169]

約数ペア:

[(1, 72461169), (3, 24153723), (9, 8051241), (11, 6587379), (27, 2683747), (29, 2498661), (33, 2195793), (47, 1541727), (87, 832887), (99, 731931), (141, 513909), (179, 404811), (261, 277629), (297, 243977), (319, 227151), (423, 171303), (517, 140157), (537, 134937), (783, 92543), (957, 75717), (1269, 57101), (1363, 53163), (1551, 46719), (1611, 44979), (1969, 36801), (2871, 25239), (4089, 17721), (4653, 15573), (4833, 14993), (5191, 13959), (5907, 12267), (8413, 8613)]