77770404

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 201939192

約数和(自身を除く): 124168788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 101, 146, 202, 219, 292, 293, 303, 404, 438, 586, 606, 657, 876, 879, 909, 1172, 1212, 1314, 1758, 1818, 2628, 2637, 3516, 3636, 5274, 7373, 10548, 14746, 21389, 22119, 29492, 29593, 42778, 44238, 59186, 64167, 66357, 85556, 88476, 88779, 118372, 128334, 132714, 177558, 192501, 256668, 265428, 266337, 355116, 385002, 532674, 770004, 1065348, 2160289, 4320578, 6480867, 8641156, 12961734, 19442601, 25923468, 38885202, 77770404]

約数ペア:

[(1, 77770404), (2, 38885202), (3, 25923468), (4, 19442601), (6, 12961734), (9, 8641156), (12, 6480867), (18, 4320578), (36, 2160289), (73, 1065348), (101, 770004), (146, 532674), (202, 385002), (219, 355116), (292, 266337), (293, 265428), (303, 256668), (404, 192501), (438, 177558), (586, 132714), (606, 128334), (657, 118372), (876, 88779), (879, 88476), (909, 85556), (1172, 66357), (1212, 64167), (1314, 59186), (1758, 44238), (1818, 42778), (2628, 29593), (2637, 29492), (3516, 22119), (3636, 21389), (5274, 14746), (7373, 10548)]