181013742

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15787}}^1$

素因数の和:15822

約数の個数: 72

約数和(自身を含む): 491354136

約数和(自身を除く): 310340394

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 11466, 15787, 31574, 47361, 94722, 110509, 142083, 205231, 221018, 284166, 331527, 410462, 615693, 663054, 773563, 994581, 1231386, 1436617, 1547126, 1847079, 1989162, 2320689, 2873234, 3694158, 4309851, 4641378, 6962067, 8619702, 10056319, 12929553, 13924134, 20112638, 25859106, 30168957, 60337914, 90506871, 181013742]

約数ペア:

[(1, 181013742), (2, 90506871), (3, 60337914), (6, 30168957), (7, 25859106), (9, 20112638), (13, 13924134), (14, 12929553), (18, 10056319), (21, 8619702), (26, 6962067), (39, 4641378), (42, 4309851), (49, 3694158), (63, 2873234), (78, 2320689), (91, 1989162), (98, 1847079), (117, 1547126), (126, 1436617), (147, 1231386), (182, 994581), (234, 773563), (273, 663054), (294, 615693), (441, 410462), (546, 331527), (637, 284166), (819, 221018), (882, 205231), (1274, 142083), (1638, 110509), (1911, 94722), (3822, 47361), (5733, 31574), (11466, 15787)]