66750908

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 145031712

約数和(自身を除く): 78280804

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 73, 113, 119, 146, 226, 238, 289, 292, 452, 476, 511, 578, 791, 1022, 1156, 1241, 1582, 1921, 2023, 2044, 2482, 3164, 3842, 4046, 4964, 7684, 8092, 8249, 8687, 13447, 16498, 17374, 21097, 26894, 32657, 32996, 34748, 42194, 53788, 57743, 65314, 84388, 115486, 130628, 140233, 147679, 228599, 230972, 280466, 295358, 457198, 560932, 590716, 914396, 981631, 1963262, 2383961, 3926524, 4767922, 9535844, 16687727, 33375454, 66750908]

約数ペア:

[(1, 66750908), (2, 33375454), (4, 16687727), (7, 9535844), (14, 4767922), (17, 3926524), (28, 2383961), (34, 1963262), (68, 981631), (73, 914396), (113, 590716), (119, 560932), (146, 457198), (226, 295358), (238, 280466), (289, 230972), (292, 228599), (452, 147679), (476, 140233), (511, 130628), (578, 115486), (791, 84388), (1022, 65314), (1156, 57743), (1241, 53788), (1582, 42194), (1921, 34748), (2023, 32996), (2044, 32657), (2482, 26894), (3164, 21097), (3842, 17374), (4046, 16498), (4964, 13447), (7684, 8687), (8092, 8249)]