90819012

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1051}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 223865600

約数和(自身を除く): 133046588

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 379, 758, 1051, 1137, 1516, 2102, 2274, 3153, 4204, 4548, 6306, 7201, 12612, 14402, 19969, 21603, 28804, 39938, 43206, 59907, 79876, 86412, 119814, 239628, 398329, 796658, 1194987, 1593316, 2389974, 4779948, 7568251, 15136502, 22704753, 30273004, 45409506, 90819012]

約数ペア:

[(1, 90819012), (2, 45409506), (3, 30273004), (4, 22704753), (6, 15136502), (12, 7568251), (19, 4779948), (38, 2389974), (57, 1593316), (76, 1194987), (114, 796658), (228, 398329), (379, 239628), (758, 119814), (1051, 86412), (1137, 79876), (1516, 59907), (2102, 43206), (2274, 39938), (3153, 28804), (4204, 21603), (4548, 19969), (6306, 14402), (7201, 12612)]