16762788

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:431

約数の個数: 120

約数和(自身を含む): 52852800

約数和(自身を除く): 36090012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 228, 252, 266, 324, 342, 378, 389, 399, 513, 532, 567, 684, 756, 778, 798, 1026, 1134, 1167, 1197, 1539, 1556, 1596, 2052, 2268, 2334, 2394, 2723, 3078, 3501, 3591, 4668, 4788, 5446, 6156, 7002, 7182, 7391, 8169, 10503, 10773, 10892, 14004, 14364, 14782, 16338, 21006, 21546, 22173, 24507, 29564, 31509, 32676, 42012, 43092, 44346, 49014, 51737, 63018, 66519, 73521, 88692, 98028, 103474, 126036, 133038, 147042, 155211, 199557, 206948, 220563, 266076, 294084, 310422, 399114, 441126, 465633, 598671, 620844, 798228, 882252, 931266, 1197342, 1396899, 1862532, 2394684, 2793798, 4190697, 5587596, 8381394, 16762788]

約数ペア:

[(1, 16762788), (2, 8381394), (3, 5587596), (4, 4190697), (6, 2793798), (7, 2394684), (9, 1862532), (12, 1396899), (14, 1197342), (18, 931266), (19, 882252), (21, 798228), (27, 620844), (28, 598671), (36, 465633), (38, 441126), (42, 399114), (54, 310422), (57, 294084), (63, 266076), (76, 220563), (81, 206948), (84, 199557), (108, 155211), (114, 147042), (126, 133038), (133, 126036), (162, 103474), (171, 98028), (189, 88692), (228, 73521), (252, 66519), (266, 63018), (324, 51737), (342, 49014), (378, 44346), (389, 43092), (399, 42012), (513, 32676), (532, 31509), (567, 29564), (684, 24507), (756, 22173), (778, 21546), (798, 21006), (1026, 16338), (1134, 14782), (1167, 14364), (1197, 14004), (1539, 10892), (1556, 10773), (1596, 10503), (2052, 8169), (2268, 7391), (2334, 7182), (2394, 7002), (2723, 6156), (3078, 5446), (3501, 4788), (3591, 4668)]