87792978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6991}}^1$

素因数の和:7039

約数の個数: 64

約数和(自身を含む): 225533952

約数和(自身を除く): 137740974

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 78, 91, 138, 161, 182, 273, 299, 322, 483, 546, 598, 897, 966, 1794, 2093, 4186, 6279, 6991, 12558, 13982, 20973, 41946, 48937, 90883, 97874, 146811, 160793, 181766, 272649, 293622, 321586, 482379, 545298, 636181, 964758, 1125551, 1272362, 1908543, 2090309, 2251102, 3376653, 3817086, 4180618, 6270927, 6753306, 12541854, 14632163, 29264326, 43896489, 87792978]

約数ペア:

[(1, 87792978), (2, 43896489), (3, 29264326), (6, 14632163), (7, 12541854), (13, 6753306), (14, 6270927), (21, 4180618), (23, 3817086), (26, 3376653), (39, 2251102), (42, 2090309), (46, 1908543), (69, 1272362), (78, 1125551), (91, 964758), (138, 636181), (161, 545298), (182, 482379), (273, 321586), (299, 293622), (322, 272649), (483, 181766), (546, 160793), (598, 146811), (897, 97874), (966, 90883), (1794, 48937), (2093, 41946), (4186, 20973), (6279, 13982), (6991, 12558)]