51718212

素因数分解:

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

素因数の和:15817

約数の個数: 72

約数和(自身を含む): 160911296

約数和(自身を除く): 109193084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 15787, 31574, 47361, 63148, 94722, 110509, 142083, 189444, 205231, 221018, 284166, 331527, 410462, 442036, 568332, 615693, 663054, 820924, 994581, 1231386, 1326108, 1436617, 1847079, 1989162, 2462772, 2873234, 3694158, 3978324, 4309851, 5746468, 7388316, 8619702, 12929553, 17239404, 25859106, 51718212]

約数ペア:

[(1, 51718212), (2, 25859106), (3, 17239404), (4, 12929553), (6, 8619702), (7, 7388316), (9, 5746468), (12, 4309851), (13, 3978324), (14, 3694158), (18, 2873234), (21, 2462772), (26, 1989162), (28, 1847079), (36, 1436617), (39, 1326108), (42, 1231386), (52, 994581), (63, 820924), (78, 663054), (84, 615693), (91, 568332), (117, 442036), (126, 410462), (156, 331527), (182, 284166), (234, 221018), (252, 205231), (273, 189444), (364, 142083), (468, 110509), (546, 94722), (819, 63148), (1092, 47361), (1638, 31574), (3276, 15787)]