31673628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 97377280

約数和(自身を除く): 65703652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 43, 63, 74, 79, 84, 86, 111, 126, 129, 148, 158, 172, 222, 237, 252, 258, 259, 301, 316, 333, 387, 444, 474, 516, 518, 553, 602, 666, 711, 774, 777, 903, 948, 1036, 1106, 1204, 1332, 1422, 1548, 1554, 1591, 1659, 1806, 2212, 2331, 2709, 2844, 2923, 3108, 3182, 3318, 3397, 3612, 4662, 4773, 4977, 5418, 5846, 6364, 6636, 6794, 8769, 9324, 9546, 9954, 10191, 10836, 11137, 11692, 13588, 14319, 17538, 19092, 19908, 20382, 20461, 22274, 23779, 26307, 28638, 30573, 33411, 35076, 40764, 40922, 44548, 47558, 52614, 57276, 61146, 61383, 66822, 71337, 81844, 95116, 100233, 105228, 122292, 122766, 125689, 133644, 142674, 184149, 200466, 214011, 245532, 251378, 285348, 368298, 377067, 400932, 428022, 502756, 736596, 754134, 856044, 879823, 1131201, 1508268, 1759646, 2262402, 2639469, 3519292, 4524804, 5278938, 7918407, 10557876, 15836814, 31673628]

約数ペア:

[(1, 31673628), (2, 15836814), (3, 10557876), (4, 7918407), (6, 5278938), (7, 4524804), (9, 3519292), (12, 2639469), (14, 2262402), (18, 1759646), (21, 1508268), (28, 1131201), (36, 879823), (37, 856044), (42, 754134), (43, 736596), (63, 502756), (74, 428022), (79, 400932), (84, 377067), (86, 368298), (111, 285348), (126, 251378), (129, 245532), (148, 214011), (158, 200466), (172, 184149), (222, 142674), (237, 133644), (252, 125689), (258, 122766), (259, 122292), (301, 105228), (316, 100233), (333, 95116), (387, 81844), (444, 71337), (474, 66822), (516, 61383), (518, 61146), (553, 57276), (602, 52614), (666, 47558), (711, 44548), (774, 40922), (777, 40764), (903, 35076), (948, 33411), (1036, 30573), (1106, 28638), (1204, 26307), (1332, 23779), (1422, 22274), (1548, 20461), (1554, 20382), (1591, 19908), (1659, 19092), (1806, 17538), (2212, 14319), (2331, 13588), (2709, 11692), (2844, 11137), (2923, 10836), (3108, 10191), (3182, 9954), (3318, 9546), (3397, 9324), (3612, 8769), (4662, 6794), (4773, 6636), (4977, 6364), (5418, 5846)]