7891992

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:678

約数の個数: 80

約数和(自身を含む): 23304600

約数和(自身を除く): 15412608

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, 324, 342, 456, 513, 641, 648, 684, 1026, 1282, 1368, 1539, 1923, 2052, 2564, 3078, 3846, 4104, 5128, 5769, 6156, 7692, 11538, 12179, 12312, 15384, 17307, 23076, 24358, 34614, 36537, 46152, 48716, 51921, 69228, 73074, 97432, 103842, 109611, 138456, 146148, 207684, 219222, 292296, 328833, 415368, 438444, 657666, 876888, 986499, 1315332, 1972998, 2630664, 3945996, 7891992]

約数ペア:

[(1, 7891992), (2, 3945996), (3, 2630664), (4, 1972998), (6, 1315332), (8, 986499), (9, 876888), (12, 657666), (18, 438444), (19, 415368), (24, 328833), (27, 292296), (36, 219222), (38, 207684), (54, 146148), (57, 138456), (72, 109611), (76, 103842), (81, 97432), (108, 73074), (114, 69228), (152, 51921), (162, 48716), (171, 46152), (216, 36537), (228, 34614), (324, 24358), (342, 23076), (456, 17307), (513, 15384), (641, 12312), (648, 12179), (684, 11538), (1026, 7692), (1282, 6156), (1368, 5769), (1539, 5128), (1923, 4104), (2052, 3846), (2564, 3078)]