80038868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 185149440

約数和(自身を除く): 105110572

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 71, 76, 91, 133, 142, 163, 182, 247, 266, 284, 326, 364, 494, 497, 532, 652, 923, 988, 994, 1141, 1349, 1729, 1846, 1988, 2119, 2282, 2698, 3097, 3458, 3692, 4238, 4564, 5396, 6194, 6461, 6916, 8476, 9443, 11573, 12388, 12922, 14833, 17537, 18886, 21679, 23146, 25844, 29666, 35074, 37772, 40261, 43358, 46292, 59332, 70148, 80522, 81011, 86716, 122759, 150449, 161044, 162022, 219887, 245518, 281827, 300898, 324044, 439774, 491036, 563654, 601796, 879548, 1053143, 1127308, 1539209, 2106286, 2858531, 3078418, 4212572, 5717062, 6156836, 11434124, 20009717, 40019434, 80038868]

約数ペア:

[(1, 80038868), (2, 40019434), (4, 20009717), (7, 11434124), (13, 6156836), (14, 5717062), (19, 4212572), (26, 3078418), (28, 2858531), (38, 2106286), (52, 1539209), (71, 1127308), (76, 1053143), (91, 879548), (133, 601796), (142, 563654), (163, 491036), (182, 439774), (247, 324044), (266, 300898), (284, 281827), (326, 245518), (364, 219887), (494, 162022), (497, 161044), (532, 150449), (652, 122759), (923, 86716), (988, 81011), (994, 80522), (1141, 70148), (1349, 59332), (1729, 46292), (1846, 43358), (1988, 40261), (2119, 37772), (2282, 35074), (2698, 29666), (3097, 25844), (3458, 23146), (3692, 21679), (4238, 18886), (4564, 17537), (5396, 14833), (6194, 12922), (6461, 12388), (6916, 11573), (8476, 9443)]