64131004

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1013}}^1$

素因数の和:1067

約数の個数: 72

約数和(自身を含む): 145650960

約数和(自身を除く): 81519956

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 49, 68, 76, 98, 119, 133, 196, 238, 266, 323, 476, 532, 646, 833, 931, 1013, 1292, 1666, 1862, 2026, 2261, 3332, 3724, 4052, 4522, 7091, 9044, 14182, 15827, 17221, 19247, 28364, 31654, 34442, 38494, 49637, 63308, 68884, 76988, 99274, 120547, 134729, 198548, 241094, 269458, 327199, 482188, 538916, 654398, 843829, 943103, 1308796, 1687658, 1886206, 2290393, 3375316, 3772412, 4580786, 9161572, 16032751, 32065502, 64131004]

約数ペア:

[(1, 64131004), (2, 32065502), (4, 16032751), (7, 9161572), (14, 4580786), (17, 3772412), (19, 3375316), (28, 2290393), (34, 1886206), (38, 1687658), (49, 1308796), (68, 943103), (76, 843829), (98, 654398), (119, 538916), (133, 482188), (196, 327199), (238, 269458), (266, 241094), (323, 198548), (476, 134729), (532, 120547), (646, 99274), (833, 76988), (931, 68884), (1013, 63308), (1292, 49637), (1666, 38494), (1862, 34442), (2026, 31654), (2261, 28364), (3332, 19247), (3724, 17221), (4052, 15827), (4522, 14182), (7091, 9044)]