61998244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1993}}^1$

素因数の和:2116

約数の個数: 48

約数和(自身を含む): 136676736

約数和(自身を除く): 74678492

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 101, 154, 202, 308, 404, 707, 1111, 1414, 1993, 2222, 2828, 3986, 4444, 7777, 7972, 13951, 15554, 21923, 27902, 31108, 43846, 55804, 87692, 153461, 201293, 306922, 402586, 613844, 805172, 1409051, 2214223, 2818102, 4428446, 5636204, 8856892, 15499561, 30999122, 61998244]

約数ペア:

[(1, 61998244), (2, 30999122), (4, 15499561), (7, 8856892), (11, 5636204), (14, 4428446), (22, 2818102), (28, 2214223), (44, 1409051), (77, 805172), (101, 613844), (154, 402586), (202, 306922), (308, 201293), (404, 153461), (707, 87692), (1111, 55804), (1414, 43846), (1993, 31108), (2222, 27902), (2828, 21923), (3986, 15554), (4444, 13951), (7777, 7972)]