72427446

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3$

素因数の和:85

約数の個数: 160

約数和(自身を含む): 212224320

約数和(自身を除く): 139796874

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 27, 34, 39, 42, 51, 54, 63, 78, 81, 91, 102, 117, 119, 126, 153, 162, 182, 189, 221, 234, 238, 273, 289, 306, 351, 357, 378, 442, 459, 546, 567, 578, 663, 702, 714, 819, 867, 918, 1053, 1071, 1134, 1326, 1377, 1547, 1638, 1734, 1989, 2023, 2106, 2142, 2457, 2601, 2754, 3094, 3213, 3757, 3978, 4046, 4641, 4913, 4914, 5202, 5967, 6069, 6426, 7371, 7514, 7803, 9282, 9639, 9826, 11271, 11934, 12138, 13923, 14739, 14742, 15606, 17901, 18207, 19278, 22542, 23409, 26299, 27846, 29478, 33813, 34391, 35802, 36414, 41769, 44217, 46818, 52598, 54621, 63869, 67626, 68782, 78897, 83538, 88434, 101439, 103173, 109242, 125307, 127738, 132651, 157794, 163863, 191607, 202878, 206346, 236691, 250614, 265302, 304317, 309519, 327726, 383214, 397953, 447083, 473382, 574821, 608634, 619038, 710073, 795906, 894166, 928557, 1149642, 1341249, 1420146, 1724463, 1857114, 2130219, 2682498, 2785671, 3448926, 4023747, 4260438, 5173389, 5571342, 8047494, 10346778, 12071241, 24142482, 36213723, 72427446]

約数ペア:

[(1, 72427446), (2, 36213723), (3, 24142482), (6, 12071241), (7, 10346778), (9, 8047494), (13, 5571342), (14, 5173389), (17, 4260438), (18, 4023747), (21, 3448926), (26, 2785671), (27, 2682498), (34, 2130219), (39, 1857114), (42, 1724463), (51, 1420146), (54, 1341249), (63, 1149642), (78, 928557), (81, 894166), (91, 795906), (102, 710073), (117, 619038), (119, 608634), (126, 574821), (153, 473382), (162, 447083), (182, 397953), (189, 383214), (221, 327726), (234, 309519), (238, 304317), (273, 265302), (289, 250614), (306, 236691), (351, 206346), (357, 202878), (378, 191607), (442, 163863), (459, 157794), (546, 132651), (567, 127738), (578, 125307), (663, 109242), (702, 103173), (714, 101439), (819, 88434), (867, 83538), (918, 78897), (1053, 68782), (1071, 67626), (1134, 63869), (1326, 54621), (1377, 52598), (1547, 46818), (1638, 44217), (1734, 41769), (1989, 36414), (2023, 35802), (2106, 34391), (2142, 33813), (2457, 29478), (2601, 27846), (2754, 26299), (3094, 23409), (3213, 22542), (3757, 19278), (3978, 18207), (4046, 17901), (4641, 15606), (4913, 14742), (4914, 14739), (5202, 13923), (5967, 12138), (6069, 11934), (6426, 11271), (7371, 9826), (7514, 9639), (7803, 9282)]