823004

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:67

約数の個数: 72

約数和(自身を含む): 2010960

約数和(自身を除く): 1187956

約数列:

[1, 2, 4, 7, 13, 14, 17, 19, 26, 28, 34, 38, 49, 52, 68, 76, 91, 98, 119, 133, 182, 196, 221, 238, 247, 266, 323, 364, 442, 476, 494, 532, 637, 646, 833, 884, 931, 988, 1274, 1292, 1547, 1666, 1729, 1862, 2261, 2548, 3094, 3332, 3458, 3724, 4199, 4522, 6188, 6916, 8398, 9044, 10829, 12103, 15827, 16796, 21658, 24206, 29393, 31654, 43316, 48412, 58786, 63308, 117572, 205751, 411502, 823004]

約数ペア:

[(1, 823004), (2, 411502), (4, 205751), (7, 117572), (13, 63308), (14, 58786), (17, 48412), (19, 43316), (26, 31654), (28, 29393), (34, 24206), (38, 21658), (49, 16796), (52, 15827), (68, 12103), (76, 10829), (91, 9044), (98, 8398), (119, 6916), (133, 6188), (182, 4522), (196, 4199), (221, 3724), (238, 3458), (247, 3332), (266, 3094), (323, 2548), (364, 2261), (442, 1862), (476, 1729), (494, 1666), (532, 1547), (637, 1292), (646, 1274), (833, 988), (884, 931)]