61909904

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:700

約数の個数: 80

約数和(自身を含む): 147609600

約数和(自身を除く): 85699696

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 47, 56, 76, 94, 112, 133, 152, 188, 266, 304, 329, 376, 532, 619, 658, 752, 893, 1064, 1238, 1316, 1786, 2128, 2476, 2632, 3572, 4333, 4952, 5264, 6251, 7144, 8666, 9904, 11761, 12502, 14288, 17332, 23522, 25004, 29093, 34664, 47044, 50008, 58186, 69328, 82327, 94088, 100016, 116372, 164654, 188176, 203651, 232744, 329308, 407302, 465488, 552767, 658616, 814604, 1105534, 1317232, 1629208, 2211068, 3258416, 3869369, 4422136, 7738738, 8844272, 15477476, 30954952, 61909904]

約数ペア:

[(1, 61909904), (2, 30954952), (4, 15477476), (7, 8844272), (8, 7738738), (14, 4422136), (16, 3869369), (19, 3258416), (28, 2211068), (38, 1629208), (47, 1317232), (56, 1105534), (76, 814604), (94, 658616), (112, 552767), (133, 465488), (152, 407302), (188, 329308), (266, 232744), (304, 203651), (329, 188176), (376, 164654), (532, 116372), (619, 100016), (658, 94088), (752, 82327), (893, 69328), (1064, 58186), (1238, 50008), (1316, 47044), (1786, 34664), (2128, 29093), (2476, 25004), (2632, 23522), (3572, 17332), (4333, 14288), (4952, 12502), (5264, 11761), (6251, 9904), (7144, 8666)]