68913684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:462

約数の個数: 144

約数和(自身を含む): 215779200

約数和(自身を除く): 146865516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 37, 38, 42, 57, 63, 74, 76, 84, 111, 114, 126, 133, 148, 171, 222, 228, 252, 259, 266, 333, 342, 389, 399, 444, 518, 532, 666, 684, 703, 777, 778, 798, 1036, 1167, 1197, 1332, 1406, 1554, 1556, 1596, 2109, 2331, 2334, 2394, 2723, 2812, 3108, 3501, 4218, 4662, 4668, 4788, 4921, 5446, 6327, 7002, 7391, 8169, 8436, 9324, 9842, 10892, 12654, 14004, 14393, 14763, 14782, 16338, 19684, 22173, 24507, 25308, 28786, 29526, 29564, 32676, 43179, 44289, 44346, 49014, 51737, 57572, 59052, 66519, 86358, 88578, 88692, 98028, 100751, 103474, 129537, 133038, 155211, 172716, 177156, 201502, 206948, 259074, 266076, 273467, 302253, 310422, 403004, 465633, 518148, 546934, 604506, 620844, 820401, 906759, 931266, 1093868, 1209012, 1640802, 1813518, 1862532, 1914269, 2461203, 3281604, 3627036, 3828538, 4922406, 5742807, 7657076, 9844812, 11485614, 17228421, 22971228, 34456842, 68913684]

約数ペア:

[(1, 68913684), (2, 34456842), (3, 22971228), (4, 17228421), (6, 11485614), (7, 9844812), (9, 7657076), (12, 5742807), (14, 4922406), (18, 3828538), (19, 3627036), (21, 3281604), (28, 2461203), (36, 1914269), (37, 1862532), (38, 1813518), (42, 1640802), (57, 1209012), (63, 1093868), (74, 931266), (76, 906759), (84, 820401), (111, 620844), (114, 604506), (126, 546934), (133, 518148), (148, 465633), (171, 403004), (222, 310422), (228, 302253), (252, 273467), (259, 266076), (266, 259074), (333, 206948), (342, 201502), (389, 177156), (399, 172716), (444, 155211), (518, 133038), (532, 129537), (666, 103474), (684, 100751), (703, 98028), (777, 88692), (778, 88578), (798, 86358), (1036, 66519), (1167, 59052), (1197, 57572), (1332, 51737), (1406, 49014), (1554, 44346), (1556, 44289), (1596, 43179), (2109, 32676), (2331, 29564), (2334, 29526), (2394, 28786), (2723, 25308), (2812, 24507), (3108, 22173), (3501, 19684), (4218, 16338), (4662, 14782), (4668, 14763), (4788, 14393), (4921, 14004), (5446, 12654), (6327, 10892), (7002, 9842), (7391, 9324), (8169, 8436)]