72067352

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 169021920

約数和(自身を除く): 96954568

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 61, 68, 73, 119, 122, 136, 146, 238, 244, 289, 292, 427, 476, 488, 511, 578, 584, 854, 952, 1022, 1037, 1156, 1241, 1708, 2023, 2044, 2074, 2312, 2482, 3416, 4046, 4088, 4148, 4453, 4964, 7259, 8092, 8296, 8687, 8906, 9928, 14518, 16184, 17374, 17629, 17812, 21097, 29036, 31171, 34748, 35258, 35624, 42194, 58072, 62342, 69496, 70516, 75701, 84388, 123403, 124684, 141032, 147679, 151402, 168776, 246806, 249368, 295358, 302804, 493612, 529907, 590716, 605608, 987224, 1059814, 1181432, 1286917, 2119628, 2573834, 4239256, 5147668, 9008419, 10295336, 18016838, 36033676, 72067352]

約数ペア:

[(1, 72067352), (2, 36033676), (4, 18016838), (7, 10295336), (8, 9008419), (14, 5147668), (17, 4239256), (28, 2573834), (34, 2119628), (56, 1286917), (61, 1181432), (68, 1059814), (73, 987224), (119, 605608), (122, 590716), (136, 529907), (146, 493612), (238, 302804), (244, 295358), (289, 249368), (292, 246806), (427, 168776), (476, 151402), (488, 147679), (511, 141032), (578, 124684), (584, 123403), (854, 84388), (952, 75701), (1022, 70516), (1037, 69496), (1156, 62342), (1241, 58072), (1708, 42194), (2023, 35624), (2044, 35258), (2074, 34748), (2312, 31171), (2482, 29036), (3416, 21097), (4046, 17812), (4088, 17629), (4148, 17374), (4453, 16184), (4964, 14518), (7259, 9928), (8092, 8906), (8296, 8687)]