81525846

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:154

約数の個数: 128

約数和(自身を含む): 199065600

約数和(自身を除く): 117539754

約数列:

[1, 2, 3, 6, 17, 19, 23, 31, 34, 38, 46, 51, 57, 59, 62, 69, 93, 102, 114, 118, 138, 177, 186, 323, 354, 391, 437, 527, 589, 646, 713, 782, 874, 969, 1003, 1054, 1121, 1173, 1178, 1311, 1357, 1426, 1581, 1767, 1829, 1938, 2006, 2139, 2242, 2346, 2622, 2714, 3009, 3162, 3363, 3534, 3658, 4071, 4278, 5487, 6018, 6726, 7429, 8142, 10013, 10974, 12121, 13547, 14858, 19057, 20026, 22287, 23069, 24242, 25783, 27094, 30039, 31093, 34751, 36363, 38114, 40641, 42067, 44574, 46138, 51566, 57171, 60078, 62186, 69207, 69502, 72726, 77349, 81282, 84134, 93279, 104253, 114342, 126201, 138414, 154698, 186558, 208506, 230299, 252402, 438311, 460598, 590767, 690897, 715139, 799273, 876622, 1181534, 1314933, 1381794, 1430278, 1598546, 1772301, 2145417, 2397819, 2629866, 3544602, 4290834, 4795638, 13587641, 27175282, 40762923, 81525846]

約数ペア:

[(1, 81525846), (2, 40762923), (3, 27175282), (6, 13587641), (17, 4795638), (19, 4290834), (23, 3544602), (31, 2629866), (34, 2397819), (38, 2145417), (46, 1772301), (51, 1598546), (57, 1430278), (59, 1381794), (62, 1314933), (69, 1181534), (93, 876622), (102, 799273), (114, 715139), (118, 690897), (138, 590767), (177, 460598), (186, 438311), (323, 252402), (354, 230299), (391, 208506), (437, 186558), (527, 154698), (589, 138414), (646, 126201), (713, 114342), (782, 104253), (874, 93279), (969, 84134), (1003, 81282), (1054, 77349), (1121, 72726), (1173, 69502), (1178, 69207), (1311, 62186), (1357, 60078), (1426, 57171), (1581, 51566), (1767, 46138), (1829, 44574), (1938, 42067), (2006, 40641), (2139, 38114), (2242, 36363), (2346, 34751), (2622, 31093), (2714, 30039), (3009, 27094), (3162, 25783), (3363, 24242), (3534, 23069), (3658, 22287), (4071, 20026), (4278, 19057), (5487, 14858), (6018, 13547), (6726, 12121), (7429, 10974), (8142, 10013)]