31769478

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{991}}^1$

素因数の和:1149

約数の個数: 48

約数和(自身を含む): 74745216

約数和(自身を除く): 42975738

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 137, 234, 274, 411, 822, 991, 1233, 1781, 1982, 2466, 2973, 3562, 5343, 5946, 8919, 10686, 12883, 16029, 17838, 25766, 32058, 38649, 77298, 115947, 135767, 231894, 271534, 407301, 814602, 1221903, 1764971, 2443806, 3529942, 5294913, 10589826, 15884739, 31769478]

約数ペア:

[(1, 31769478), (2, 15884739), (3, 10589826), (6, 5294913), (9, 3529942), (13, 2443806), (18, 1764971), (26, 1221903), (39, 814602), (78, 407301), (117, 271534), (137, 231894), (234, 135767), (274, 115947), (411, 77298), (822, 38649), (991, 32058), (1233, 25766), (1781, 17838), (1982, 16029), (2466, 12883), (2973, 10686), (3562, 8919), (5343, 5946)]