61519796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 123903360

約数和(自身を除く): 62383564

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 71, 76, 142, 247, 284, 494, 877, 923, 988, 1349, 1754, 1846, 2698, 3508, 3692, 5396, 11401, 16663, 17537, 22802, 33326, 35074, 45604, 62267, 66652, 70148, 124534, 216619, 249068, 433238, 809471, 866476, 1183073, 1618942, 2366146, 3237884, 4732292, 15379949, 30759898, 61519796]

約数ペア:

[(1, 61519796), (2, 30759898), (4, 15379949), (13, 4732292), (19, 3237884), (26, 2366146), (38, 1618942), (52, 1183073), (71, 866476), (76, 809471), (142, 433238), (247, 249068), (284, 216619), (494, 124534), (877, 70148), (923, 66652), (988, 62267), (1349, 45604), (1754, 35074), (1846, 33326), (2698, 22802), (3508, 17537), (3692, 16663), (5396, 11401)]