89919368

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2393}}^1$

素因数の和:2478

約数の個数: 64

約数和(自身を含む): 213736320

約数和(自身を除く): 123816952

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 61, 77, 88, 122, 154, 244, 308, 427, 488, 616, 671, 854, 1342, 1708, 2393, 2684, 3416, 4697, 4786, 5368, 9394, 9572, 16751, 18788, 19144, 26323, 33502, 37576, 52646, 67004, 105292, 134008, 145973, 184261, 210584, 291946, 368522, 583892, 737044, 1021811, 1167784, 1474088, 1605703, 2043622, 3211406, 4087244, 6422812, 8174488, 11239921, 12845624, 22479842, 44959684, 89919368]

約数ペア:

[(1, 89919368), (2, 44959684), (4, 22479842), (7, 12845624), (8, 11239921), (11, 8174488), (14, 6422812), (22, 4087244), (28, 3211406), (44, 2043622), (56, 1605703), (61, 1474088), (77, 1167784), (88, 1021811), (122, 737044), (154, 583892), (244, 368522), (308, 291946), (427, 210584), (488, 184261), (616, 145973), (671, 134008), (854, 105292), (1342, 67004), (1708, 52646), (2393, 37576), (2684, 33502), (3416, 26323), (4697, 19144), (4786, 18788), (5368, 16751), (9394, 9572)]