787731308

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{2729}}^1$

素因数の和:2827

約数の個数: 72

約数和(自身を含む): 1734576480

約数和(自身を除く): 946845172

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 122, 169, 182, 244, 338, 364, 427, 676, 793, 854, 1183, 1586, 1708, 2366, 2729, 3172, 4732, 5458, 5551, 10309, 10916, 11102, 19103, 20618, 22204, 35477, 38206, 41236, 70954, 72163, 76412, 141908, 144326, 166469, 248339, 288652, 332938, 461201, 496678, 665876, 922402, 993356, 1165283, 1844804, 2164097, 2330566, 3228407, 4328194, 4661132, 6456814, 8656388, 12913628, 15148679, 28133261, 30297358, 56266522, 60594716, 112533044, 196932827, 393865654, 787731308]

約数ペア:

[(1, 787731308), (2, 393865654), (4, 196932827), (7, 112533044), (13, 60594716), (14, 56266522), (26, 30297358), (28, 28133261), (52, 15148679), (61, 12913628), (91, 8656388), (122, 6456814), (169, 4661132), (182, 4328194), (244, 3228407), (338, 2330566), (364, 2164097), (427, 1844804), (676, 1165283), (793, 993356), (854, 922402), (1183, 665876), (1586, 496678), (1708, 461201), (2366, 332938), (2729, 288652), (3172, 248339), (4732, 166469), (5458, 144326), (5551, 141908), (10309, 76412), (10916, 72163), (11102, 70954), (19103, 41236), (20618, 38206), (22204, 35477)]