64870938

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 160864704

約数和(自身を除く): 95993766

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 41, 61, 66, 82, 99, 122, 123, 131, 183, 198, 246, 262, 366, 369, 393, 451, 549, 671, 738, 786, 902, 1098, 1179, 1342, 1353, 1441, 2013, 2358, 2501, 2706, 2882, 4026, 4059, 4323, 5002, 5371, 6039, 7503, 7991, 8118, 8646, 10742, 12078, 12969, 15006, 15982, 16113, 22509, 23973, 25938, 27511, 32226, 45018, 47946, 48339, 55022, 59081, 71919, 82533, 87901, 96678, 118162, 143838, 165066, 175802, 177243, 247599, 263703, 327631, 354486, 495198, 527406, 531729, 655262, 791109, 982893, 1063458, 1582218, 1965786, 2948679, 3603941, 5897358, 7207882, 10811823, 21623646, 32435469, 64870938]

約数ペア:

[(1, 64870938), (2, 32435469), (3, 21623646), (6, 10811823), (9, 7207882), (11, 5897358), (18, 3603941), (22, 2948679), (33, 1965786), (41, 1582218), (61, 1063458), (66, 982893), (82, 791109), (99, 655262), (122, 531729), (123, 527406), (131, 495198), (183, 354486), (198, 327631), (246, 263703), (262, 247599), (366, 177243), (369, 175802), (393, 165066), (451, 143838), (549, 118162), (671, 96678), (738, 87901), (786, 82533), (902, 71919), (1098, 59081), (1179, 55022), (1342, 48339), (1353, 47946), (1441, 45018), (2013, 32226), (2358, 27511), (2501, 25938), (2706, 23973), (2882, 22509), (4026, 16113), (4059, 15982), (4323, 15006), (5002, 12969), (5371, 12078), (6039, 10742), (7503, 8646), (7991, 8118)]