78877722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 212502528

約数和(自身を除く): 133624806

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 83, 102, 119, 121, 154, 166, 187, 231, 238, 242, 249, 357, 363, 374, 462, 498, 561, 581, 714, 726, 847, 913, 1122, 1162, 1309, 1331, 1411, 1694, 1743, 1826, 2057, 2541, 2618, 2662, 2739, 2822, 3486, 3927, 3993, 4114, 4233, 5082, 5478, 6171, 6391, 7854, 7986, 8466, 9317, 9877, 10043, 12342, 12782, 14399, 15521, 18634, 19173, 19754, 20086, 22627, 27951, 28798, 29631, 30129, 31042, 38346, 43197, 45254, 46563, 55902, 59262, 60258, 67881, 70301, 86394, 93126, 108647, 110473, 135762, 140602, 158389, 170731, 210903, 217294, 220946, 316778, 325941, 331419, 341462, 421806, 475167, 512193, 651882, 662838, 773311, 950334, 1024386, 1195117, 1546622, 1878041, 2319933, 2390234, 3585351, 3756082, 4639866, 5634123, 7170702, 11268246, 13146287, 26292574, 39438861, 78877722]

約数ペア:

[(1, 78877722), (2, 39438861), (3, 26292574), (6, 13146287), (7, 11268246), (11, 7170702), (14, 5634123), (17, 4639866), (21, 3756082), (22, 3585351), (33, 2390234), (34, 2319933), (42, 1878041), (51, 1546622), (66, 1195117), (77, 1024386), (83, 950334), (102, 773311), (119, 662838), (121, 651882), (154, 512193), (166, 475167), (187, 421806), (231, 341462), (238, 331419), (242, 325941), (249, 316778), (357, 220946), (363, 217294), (374, 210903), (462, 170731), (498, 158389), (561, 140602), (581, 135762), (714, 110473), (726, 108647), (847, 93126), (913, 86394), (1122, 70301), (1162, 67881), (1309, 60258), (1331, 59262), (1411, 55902), (1694, 46563), (1743, 45254), (1826, 43197), (2057, 38346), (2541, 31042), (2618, 30129), (2662, 29631), (2739, 28798), (2822, 27951), (3486, 22627), (3927, 20086), (3993, 19754), (4114, 19173), (4233, 18634), (5082, 15521), (5478, 14399), (6171, 12782), (6391, 12342), (7854, 10043), (7986, 9877), (8466, 9317)]