142667518

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 259504128

約数和(自身を除く): 116836610

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 151, 217, 302, 311, 434, 622, 1057, 1519, 2114, 2177, 3038, 4354, 4681, 7399, 9362, 9641, 14798, 15239, 19282, 30478, 32767, 46961, 65534, 67487, 93922, 134974, 229369, 328727, 458738, 472409, 657454, 944818, 1455791, 2301089, 2911582, 4602178, 10190537, 20381074, 71333759, 142667518]

約数ペア:

[(1, 142667518), (2, 71333759), (7, 20381074), (14, 10190537), (31, 4602178), (49, 2911582), (62, 2301089), (98, 1455791), (151, 944818), (217, 657454), (302, 472409), (311, 458738), (434, 328727), (622, 229369), (1057, 134974), (1519, 93922), (2114, 67487), (2177, 65534), (3038, 46961), (4354, 32767), (4681, 30478), (7399, 19282), (9362, 15239), (9641, 14798)]