2854156788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{21739}}^1$

素因数の和:22277

約数の個数: 72

約数和(自身を含む): 8261547840

約数和(自身を除く): 5407391052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 521, 1042, 1563, 2084, 3126, 3647, 4689, 6252, 7294, 9378, 10941, 14588, 18756, 21739, 21882, 32823, 43478, 43764, 65217, 65646, 86956, 130434, 131292, 152173, 195651, 260868, 304346, 391302, 456519, 608692, 782604, 913038, 1369557, 1826076, 2739114, 5478228, 11326019, 22652038, 33978057, 45304076, 67956114, 79282133, 101934171, 135912228, 158564266, 203868342, 237846399, 317128532, 407736684, 475692798, 713539197, 951385596, 1427078394, 2854156788]

約数ペア:

[(1, 2854156788), (2, 1427078394), (3, 951385596), (4, 713539197), (6, 475692798), (7, 407736684), (9, 317128532), (12, 237846399), (14, 203868342), (18, 158564266), (21, 135912228), (28, 101934171), (36, 79282133), (42, 67956114), (63, 45304076), (84, 33978057), (126, 22652038), (252, 11326019), (521, 5478228), (1042, 2739114), (1563, 1826076), (2084, 1369557), (3126, 913038), (3647, 782604), (4689, 608692), (6252, 456519), (7294, 391302), (9378, 304346), (10941, 260868), (14588, 195651), (18756, 152173), (21739, 131292), (21882, 130434), (32823, 86956), (43478, 65646), (43764, 65217)]