78700492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 154524832

約数和(自身を除く): 75824340

約数列:

[1, 2, 4, 13, 26, 43, 52, 61, 86, 122, 172, 244, 559, 577, 793, 1118, 1154, 1586, 2236, 2308, 2623, 3172, 5246, 7501, 10492, 15002, 24811, 30004, 34099, 35197, 49622, 68198, 70394, 99244, 136396, 140788, 322543, 457561, 645086, 915122, 1290172, 1513471, 1830244, 3026942, 6053884, 19675123, 39350246, 78700492]

約数ペア:

[(1, 78700492), (2, 39350246), (4, 19675123), (13, 6053884), (26, 3026942), (43, 1830244), (52, 1513471), (61, 1290172), (86, 915122), (122, 645086), (172, 457561), (244, 322543), (559, 140788), (577, 136396), (793, 99244), (1118, 70394), (1154, 68198), (1586, 49622), (2236, 35197), (2308, 34099), (2623, 30004), (3172, 24811), (5246, 15002), (7501, 10492)]