1991223003204

素因数分解:

$2^2\times 3^2\times {\mathrm{1069}}^1\times {\mathrm{3967}}^1\times {\mathrm{13043}}^1$

素因数の和:18089

約数の個数: 72

約数和(自身を含む): 5039734103040

約数和(自身を除く): 3048511099836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1069, 2138, 3207, 3967, 4276, 6414, 7934, 9621, 11901, 12828, 13043, 15868, 19242, 23802, 26086, 35703, 38484, 39129, 47604, 52172, 71406, 78258, 117387, 142812, 156516, 234774, 469548, 4240723, 8481446, 12722169, 13942967, 16962892, 25444338, 27885934, 38166507, 41828901, 50888676, 51741581, 55771868, 76333014, 83657802, 103483162, 125486703, 152666028, 155224743, 167315604, 206966324, 250973406, 310449486, 465674229, 501946812, 620898972, 931348458, 1862696916, 55311750089, 110623500178, 165935250267, 221247000356, 331870500534, 497805750801, 663741001068, 995611501602, 1991223003204]

約数ペア:

[(1, 1991223003204), (2, 995611501602), (3, 663741001068), (4, 497805750801), (6, 331870500534), (9, 221247000356), (12, 165935250267), (18, 110623500178), (36, 55311750089), (1069, 1862696916), (2138, 931348458), (3207, 620898972), (3967, 501946812), (4276, 465674229), (6414, 310449486), (7934, 250973406), (9621, 206966324), (11901, 167315604), (12828, 155224743), (13043, 152666028), (15868, 125486703), (19242, 103483162), (23802, 83657802), (26086, 76333014), (35703, 55771868), (38484, 51741581), (39129, 50888676), (47604, 41828901), (52172, 38166507), (71406, 27885934), (78258, 25444338), (117387, 16962892), (142812, 13942967), (156516, 12722169), (234774, 8481446), (469548, 4240723)]