9965844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 29248128

約数和(自身を除く): 19282284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 557, 639, 852, 994, 1114, 1278, 1491, 1671, 1988, 2228, 2556, 2982, 3342, 3899, 4473, 5013, 5964, 6684, 7798, 8946, 10026, 11697, 15596, 17892, 20052, 23394, 35091, 39547, 46788, 70182, 79094, 118641, 140364, 158188, 237282, 276829, 355923, 474564, 553658, 711846, 830487, 1107316, 1423692, 1660974, 2491461, 3321948, 4982922, 9965844]

約数ペア:

[(1, 9965844), (2, 4982922), (3, 3321948), (4, 2491461), (6, 1660974), (7, 1423692), (9, 1107316), (12, 830487), (14, 711846), (18, 553658), (21, 474564), (28, 355923), (36, 276829), (42, 237282), (63, 158188), (71, 140364), (84, 118641), (126, 79094), (142, 70182), (213, 46788), (252, 39547), (284, 35091), (426, 23394), (497, 20052), (557, 17892), (639, 15596), (852, 11697), (994, 10026), (1114, 8946), (1278, 7798), (1491, 6684), (1671, 5964), (1988, 5013), (2228, 4473), (2556, 3899), (2982, 3342)]