69988716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 213944640

約数和(自身を除く): 143955924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 61, 63, 84, 87, 116, 122, 126, 157, 174, 183, 203, 244, 252, 261, 314, 348, 366, 406, 427, 471, 522, 549, 609, 628, 732, 812, 854, 942, 1044, 1098, 1099, 1218, 1281, 1413, 1708, 1769, 1827, 1884, 2196, 2198, 2436, 2562, 2826, 3297, 3538, 3654, 3843, 4396, 4553, 5124, 5307, 5652, 6594, 7076, 7308, 7686, 9106, 9577, 9891, 10614, 12383, 13188, 13659, 15372, 15921, 18212, 19154, 19782, 21228, 24766, 27318, 28731, 31842, 31871, 37149, 38308, 39564, 40977, 49532, 54636, 57462, 63684, 63742, 67039, 74298, 81954, 86193, 95613, 111447, 114924, 127484, 134078, 148596, 163908, 172386, 191226, 201117, 222894, 268156, 277733, 286839, 344772, 382452, 402234, 445788, 555466, 573678, 603351, 804468, 833199, 1110932, 1147356, 1206702, 1666398, 1944131, 2413404, 2499597, 3332796, 3888262, 4999194, 5832393, 7776524, 9998388, 11664786, 17497179, 23329572, 34994358, 69988716]

約数ペア:

[(1, 69988716), (2, 34994358), (3, 23329572), (4, 17497179), (6, 11664786), (7, 9998388), (9, 7776524), (12, 5832393), (14, 4999194), (18, 3888262), (21, 3332796), (28, 2499597), (29, 2413404), (36, 1944131), (42, 1666398), (58, 1206702), (61, 1147356), (63, 1110932), (84, 833199), (87, 804468), (116, 603351), (122, 573678), (126, 555466), (157, 445788), (174, 402234), (183, 382452), (203, 344772), (244, 286839), (252, 277733), (261, 268156), (314, 222894), (348, 201117), (366, 191226), (406, 172386), (427, 163908), (471, 148596), (522, 134078), (549, 127484), (609, 114924), (628, 111447), (732, 95613), (812, 86193), (854, 81954), (942, 74298), (1044, 67039), (1098, 63742), (1099, 63684), (1218, 57462), (1281, 54636), (1413, 49532), (1708, 40977), (1769, 39564), (1827, 38308), (1884, 37149), (2196, 31871), (2198, 31842), (2436, 28731), (2562, 27318), (2826, 24766), (3297, 21228), (3538, 19782), (3654, 19154), (3843, 18212), (4396, 15921), (4553, 15372), (5124, 13659), (5307, 13188), (5652, 12383), (6594, 10614), (7076, 9891), (7308, 9577), (7686, 9106)]