77539904

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:212

約数の個数: 84

約数和(自身を含む): 170681904

約数和(自身を除く): 93142000

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 107, 134, 169, 208, 214, 268, 338, 416, 428, 536, 676, 832, 856, 871, 1072, 1352, 1391, 1712, 1742, 2144, 2704, 2782, 3424, 3484, 4288, 5408, 5564, 6848, 6968, 7169, 10816, 11128, 11323, 13936, 14338, 18083, 22256, 22646, 27872, 28676, 36166, 44512, 45292, 55744, 57352, 72332, 89024, 90584, 93197, 114704, 144664, 181168, 186394, 229408, 289328, 362336, 372788, 458816, 578656, 724672, 745576, 1157312, 1211561, 1491152, 2423122, 2982304, 4846244, 5964608, 9692488, 19384976, 38769952, 77539904]

約数ペア:

[(1, 77539904), (2, 38769952), (4, 19384976), (8, 9692488), (13, 5964608), (16, 4846244), (26, 2982304), (32, 2423122), (52, 1491152), (64, 1211561), (67, 1157312), (104, 745576), (107, 724672), (134, 578656), (169, 458816), (208, 372788), (214, 362336), (268, 289328), (338, 229408), (416, 186394), (428, 181168), (536, 144664), (676, 114704), (832, 93197), (856, 90584), (871, 89024), (1072, 72332), (1352, 57352), (1391, 55744), (1712, 45292), (1742, 44512), (2144, 36166), (2704, 28676), (2782, 27872), (3424, 22646), (3484, 22256), (4288, 18083), (5408, 14338), (5564, 13936), (6848, 11323), (6968, 11128), (7169, 10816)]