71027928

素因数分解:

$2^3\times 3^6\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:684

約数の個数: 112

約数和(自身を含む): 210511800

約数和(自身を除く): 139483872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 243, 324, 342, 456, 486, 513, 641, 648, 684, 729, 972, 1026, 1282, 1368, 1458, 1539, 1923, 1944, 2052, 2564, 2916, 3078, 3846, 4104, 4617, 5128, 5769, 5832, 6156, 7692, 9234, 11538, 12179, 12312, 13851, 15384, 17307, 18468, 23076, 24358, 27702, 34614, 36537, 36936, 46152, 48716, 51921, 55404, 69228, 73074, 97432, 103842, 109611, 110808, 138456, 146148, 155763, 207684, 219222, 292296, 311526, 328833, 415368, 438444, 467289, 623052, 657666, 876888, 934578, 986499, 1246104, 1315332, 1869156, 1972998, 2630664, 2959497, 3738312, 3945996, 5918994, 7891992, 8878491, 11837988, 17756982, 23675976, 35513964, 71027928]

約数ペア:

[(1, 71027928), (2, 35513964), (3, 23675976), (4, 17756982), (6, 11837988), (8, 8878491), (9, 7891992), (12, 5918994), (18, 3945996), (19, 3738312), (24, 2959497), (27, 2630664), (36, 1972998), (38, 1869156), (54, 1315332), (57, 1246104), (72, 986499), (76, 934578), (81, 876888), (108, 657666), (114, 623052), (152, 467289), (162, 438444), (171, 415368), (216, 328833), (228, 311526), (243, 292296), (324, 219222), (342, 207684), (456, 155763), (486, 146148), (513, 138456), (641, 110808), (648, 109611), (684, 103842), (729, 97432), (972, 73074), (1026, 69228), (1282, 55404), (1368, 51921), (1458, 48716), (1539, 46152), (1923, 36936), (1944, 36537), (2052, 34614), (2564, 27702), (2916, 24358), (3078, 23076), (3846, 18468), (4104, 17307), (4617, 15384), (5128, 13851), (5769, 12312), (5832, 12179), (6156, 11538), (7692, 9234)]