91515438

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 144

約数和(自身を含む): 250398720

約数和(自身を除く): 158883282

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 43, 49, 57, 63, 86, 98, 114, 126, 127, 129, 133, 147, 171, 254, 258, 266, 294, 301, 342, 381, 387, 399, 441, 602, 762, 774, 798, 817, 882, 889, 903, 931, 1143, 1197, 1634, 1778, 1806, 1862, 2107, 2286, 2394, 2413, 2451, 2667, 2709, 2793, 4214, 4826, 4902, 5334, 5418, 5461, 5586, 5719, 6223, 6321, 7239, 7353, 8001, 8379, 10922, 11438, 12446, 12642, 14478, 14706, 16002, 16383, 16758, 16891, 17157, 18669, 18963, 21717, 32766, 33782, 34314, 37338, 37926, 38227, 40033, 43434, 49149, 50673, 51471, 56007, 76454, 80066, 98298, 101346, 102942, 103759, 112014, 114681, 118237, 120099, 152019, 207518, 229362, 236474, 240198, 267589, 304038, 311277, 344043, 354711, 360297, 535178, 622554, 688086, 709422, 720594, 726313, 802767, 933831, 1064133, 1452626, 1605534, 1867662, 2128266, 2178939, 2408301, 4357878, 4816602, 5084191, 6536817, 10168382, 13073634, 15252573, 30505146, 45757719, 91515438]

約数ペア:

[(1, 91515438), (2, 45757719), (3, 30505146), (6, 15252573), (7, 13073634), (9, 10168382), (14, 6536817), (18, 5084191), (19, 4816602), (21, 4357878), (38, 2408301), (42, 2178939), (43, 2128266), (49, 1867662), (57, 1605534), (63, 1452626), (86, 1064133), (98, 933831), (114, 802767), (126, 726313), (127, 720594), (129, 709422), (133, 688086), (147, 622554), (171, 535178), (254, 360297), (258, 354711), (266, 344043), (294, 311277), (301, 304038), (342, 267589), (381, 240198), (387, 236474), (399, 229362), (441, 207518), (602, 152019), (762, 120099), (774, 118237), (798, 114681), (817, 112014), (882, 103759), (889, 102942), (903, 101346), (931, 98298), (1143, 80066), (1197, 76454), (1634, 56007), (1778, 51471), (1806, 50673), (1862, 49149), (2107, 43434), (2286, 40033), (2394, 38227), (2413, 37926), (2451, 37338), (2667, 34314), (2709, 33782), (2793, 32766), (4214, 21717), (4826, 18963), (4902, 18669), (5334, 17157), (5418, 16891), (5461, 16758), (5586, 16383), (5719, 16002), (6223, 14706), (6321, 14478), (7239, 12642), (7353, 12446), (8001, 11438), (8379, 10922)]