66693376

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 142458624

約数和(自身を除く): 75765248

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 64, 92, 94, 128, 184, 188, 241, 256, 368, 376, 482, 736, 752, 964, 1081, 1472, 1504, 1928, 2162, 2944, 3008, 3856, 4324, 5543, 5888, 6016, 7712, 8648, 11086, 11327, 12032, 15424, 17296, 22172, 22654, 30848, 34592, 44344, 45308, 61696, 69184, 88688, 90616, 138368, 177376, 181232, 260521, 276736, 354752, 362464, 521042, 709504, 724928, 1042084, 1419008, 1449856, 2084168, 2899712, 4168336, 8336672, 16673344, 33346688, 66693376]

約数ペア:

[(1, 66693376), (2, 33346688), (4, 16673344), (8, 8336672), (16, 4168336), (23, 2899712), (32, 2084168), (46, 1449856), (47, 1419008), (64, 1042084), (92, 724928), (94, 709504), (128, 521042), (184, 362464), (188, 354752), (241, 276736), (256, 260521), (368, 181232), (376, 177376), (482, 138368), (736, 90616), (752, 88688), (964, 69184), (1081, 61696), (1472, 45308), (1504, 44344), (1928, 34592), (2162, 30848), (2944, 22654), (3008, 22172), (3856, 17296), (4324, 15424), (5543, 12032), (5888, 11327), (6016, 11086), (7712, 8648)]