64938328

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12743}}^1$

素因数の和:12776

約数の個数: 48

約数和(自身を含む): 152545680

約数和(自身を除く): 87607352

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 12743, 25486, 50972, 89201, 101944, 165659, 178402, 331318, 356804, 624407, 662636, 713608, 1159613, 1248814, 1325272, 2319226, 2497628, 4638452, 4995256, 8117291, 9276904, 16234582, 32469164, 64938328]

約数ペア:

[(1, 64938328), (2, 32469164), (4, 16234582), (7, 9276904), (8, 8117291), (13, 4995256), (14, 4638452), (26, 2497628), (28, 2319226), (49, 1325272), (52, 1248814), (56, 1159613), (91, 713608), (98, 662636), (104, 624407), (182, 356804), (196, 331318), (364, 178402), (392, 165659), (637, 101944), (728, 89201), (1274, 50972), (2548, 25486), (5096, 12743)]