51142498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 90084960

約数和(自身を除く): 38942462

約数列:

[1, 2, 11, 22, 31, 41, 59, 62, 82, 118, 341, 451, 649, 682, 902, 961, 1271, 1298, 1829, 1922, 2419, 2542, 3658, 4838, 10571, 13981, 20119, 21142, 26609, 27962, 39401, 40238, 53218, 56699, 74989, 78802, 113398, 149978, 433411, 623689, 824879, 866822, 1247378, 1649758, 2324659, 4649318, 25571249, 51142498]

約数ペア:

[(1, 51142498), (2, 25571249), (11, 4649318), (22, 2324659), (31, 1649758), (41, 1247378), (59, 866822), (62, 824879), (82, 623689), (118, 433411), (341, 149978), (451, 113398), (649, 78802), (682, 74989), (902, 56699), (961, 53218), (1271, 40238), (1298, 39401), (1829, 27962), (1922, 26609), (2419, 21142), (2542, 20119), (3658, 13981), (4838, 10571)]