642326076

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{82223}}^1$

素因数の和:82271

約数の個数: 72

約数和(自身を含む): 1915490304

約数和(自身を除く): 1273164228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 82223, 164446, 246669, 328892, 493338, 575561, 740007, 986676, 1151122, 1480014, 1726683, 2302244, 2548913, 2960028, 3453366, 5097826, 5180049, 6906732, 7646739, 10195652, 10360098, 15293478, 17842391, 20720196, 22940217, 30586956, 35684782, 45880434, 53527173, 71369564, 91760868, 107054346, 160581519, 214108692, 321163038, 642326076]

約数ペア:

[(1, 642326076), (2, 321163038), (3, 214108692), (4, 160581519), (6, 107054346), (7, 91760868), (9, 71369564), (12, 53527173), (14, 45880434), (18, 35684782), (21, 30586956), (28, 22940217), (31, 20720196), (36, 17842391), (42, 15293478), (62, 10360098), (63, 10195652), (84, 7646739), (93, 6906732), (124, 5180049), (126, 5097826), (186, 3453366), (217, 2960028), (252, 2548913), (279, 2302244), (372, 1726683), (434, 1480014), (558, 1151122), (651, 986676), (868, 740007), (1116, 575561), (1302, 493338), (1953, 328892), (2604, 246669), (3906, 164446), (7812, 82223)]