68267784

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 198737280

約数和(自身を除く): 130469496

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 61, 68, 78, 102, 104, 122, 136, 156, 183, 204, 211, 221, 244, 312, 366, 408, 422, 442, 488, 633, 663, 732, 793, 844, 884, 1037, 1266, 1326, 1464, 1586, 1688, 1768, 2074, 2379, 2532, 2652, 2743, 3111, 3172, 3587, 4148, 4758, 5064, 5304, 5486, 6222, 6344, 7174, 8229, 8296, 9516, 10761, 10972, 12444, 12871, 13481, 14348, 16458, 19032, 21522, 21944, 24888, 25742, 26962, 28696, 32916, 38613, 40443, 43044, 46631, 51484, 53924, 65832, 77226, 80886, 86088, 93262, 102968, 107848, 139893, 154452, 161772, 167323, 186524, 218807, 279786, 308904, 323544, 334646, 373048, 437614, 501969, 559572, 656421, 669292, 875228, 1003938, 1119144, 1312842, 1338584, 1750456, 2007876, 2625684, 2844491, 4015752, 5251368, 5688982, 8533473, 11377964, 17066946, 22755928, 34133892, 68267784]

約数ペア:

[(1, 68267784), (2, 34133892), (3, 22755928), (4, 17066946), (6, 11377964), (8, 8533473), (12, 5688982), (13, 5251368), (17, 4015752), (24, 2844491), (26, 2625684), (34, 2007876), (39, 1750456), (51, 1338584), (52, 1312842), (61, 1119144), (68, 1003938), (78, 875228), (102, 669292), (104, 656421), (122, 559572), (136, 501969), (156, 437614), (183, 373048), (204, 334646), (211, 323544), (221, 308904), (244, 279786), (312, 218807), (366, 186524), (408, 167323), (422, 161772), (442, 154452), (488, 139893), (633, 107848), (663, 102968), (732, 93262), (793, 86088), (844, 80886), (884, 77226), (1037, 65832), (1266, 53924), (1326, 51484), (1464, 46631), (1586, 43044), (1688, 40443), (1768, 38613), (2074, 32916), (2379, 28696), (2532, 26962), (2652, 25742), (2743, 24888), (3111, 21944), (3172, 21522), (3587, 19032), (4148, 16458), (4758, 14348), (5064, 13481), (5304, 12871), (5486, 12444), (6222, 10972), (6344, 10761), (7174, 9516), (8229, 8296)]