80249988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{5653}}^1$

素因数の和:5693

約数の個数: 72

約数和(自身を含む): 231768768

約数和(自身を除く): 151518780

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 2028, 2366, 3549, 4732, 5653, 7098, 11306, 14196, 16959, 22612, 33918, 39571, 67836, 73489, 79142, 118713, 146978, 158284, 220467, 237426, 293956, 440934, 474852, 514423, 881868, 955357, 1028846, 1543269, 1910714, 2057692, 2866071, 3086538, 3821428, 5732142, 6173076, 6687499, 11464284, 13374998, 20062497, 26749996, 40124994, 80249988]

約数ペア:

[(1, 80249988), (2, 40124994), (3, 26749996), (4, 20062497), (6, 13374998), (7, 11464284), (12, 6687499), (13, 6173076), (14, 5732142), (21, 3821428), (26, 3086538), (28, 2866071), (39, 2057692), (42, 1910714), (52, 1543269), (78, 1028846), (84, 955357), (91, 881868), (156, 514423), (169, 474852), (182, 440934), (273, 293956), (338, 237426), (364, 220467), (507, 158284), (546, 146978), (676, 118713), (1014, 79142), (1092, 73489), (1183, 67836), (2028, 39571), (2366, 33918), (3549, 22612), (4732, 16959), (5653, 14196), (7098, 11306)]