87820236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 268107840

約数和(自身を除く): 180287604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 61, 63, 84, 87, 116, 122, 126, 174, 183, 197, 203, 244, 252, 261, 348, 366, 394, 406, 427, 522, 549, 591, 609, 732, 788, 812, 854, 1044, 1098, 1182, 1218, 1281, 1379, 1708, 1769, 1773, 1827, 2196, 2364, 2436, 2562, 2758, 3538, 3546, 3654, 3843, 4137, 5124, 5307, 5516, 5713, 7076, 7092, 7308, 7686, 8274, 10614, 11426, 12017, 12383, 12411, 15372, 15921, 16548, 17139, 21228, 22852, 24034, 24766, 24822, 31842, 34278, 36051, 37149, 39991, 48068, 49532, 49644, 51417, 63684, 68556, 72102, 74298, 79982, 84119, 102834, 108153, 111447, 119973, 144204, 148596, 159964, 168238, 205668, 216306, 222894, 239946, 252357, 336476, 348493, 359919, 432612, 445788, 479892, 504714, 696986, 719838, 757071, 1009428, 1045479, 1393972, 1439676, 1514142, 2090958, 2439451, 3028284, 3136437, 4181916, 4878902, 6272874, 7318353, 9757804, 12545748, 14636706, 21955059, 29273412, 43910118, 87820236]

約数ペア:

[(1, 87820236), (2, 43910118), (3, 29273412), (4, 21955059), (6, 14636706), (7, 12545748), (9, 9757804), (12, 7318353), (14, 6272874), (18, 4878902), (21, 4181916), (28, 3136437), (29, 3028284), (36, 2439451), (42, 2090958), (58, 1514142), (61, 1439676), (63, 1393972), (84, 1045479), (87, 1009428), (116, 757071), (122, 719838), (126, 696986), (174, 504714), (183, 479892), (197, 445788), (203, 432612), (244, 359919), (252, 348493), (261, 336476), (348, 252357), (366, 239946), (394, 222894), (406, 216306), (427, 205668), (522, 168238), (549, 159964), (591, 148596), (609, 144204), (732, 119973), (788, 111447), (812, 108153), (854, 102834), (1044, 84119), (1098, 79982), (1182, 74298), (1218, 72102), (1281, 68556), (1379, 63684), (1708, 51417), (1769, 49644), (1773, 49532), (1827, 48068), (2196, 39991), (2364, 37149), (2436, 36051), (2562, 34278), (2758, 31842), (3538, 24822), (3546, 24766), (3654, 24034), (3843, 22852), (4137, 21228), (5124, 17139), (5307, 16548), (5516, 15921), (5713, 15372), (7076, 12411), (7092, 12383), (7308, 12017), (7686, 11426), (8274, 10614)]