69641992

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 169632000

約数和(自身を除く): 99990008

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 37, 38, 56, 58, 61, 74, 76, 116, 122, 133, 148, 152, 203, 232, 244, 259, 266, 296, 406, 427, 488, 518, 532, 551, 703, 812, 854, 1036, 1064, 1073, 1102, 1159, 1406, 1624, 1708, 1769, 2072, 2146, 2204, 2257, 2318, 2812, 3416, 3538, 3857, 4292, 4408, 4514, 4636, 4921, 5624, 7076, 7511, 7714, 8113, 8584, 9028, 9272, 9842, 12383, 14152, 15022, 15428, 15799, 16226, 18056, 19684, 20387, 24766, 30044, 30856, 31598, 32452, 33611, 39368, 40774, 42883, 49532, 60088, 63196, 64904, 65453, 67222, 81548, 85766, 99064, 126392, 130906, 134444, 142709, 163096, 171532, 235277, 261812, 268888, 285418, 300181, 343064, 458171, 470554, 523624, 570836, 600362, 916342, 941108, 1141672, 1200724, 1243607, 1832684, 1882216, 2401448, 2487214, 3665368, 4974428, 8705249, 9948856, 17410498, 34820996, 69641992]

約数ペア:

[(1, 69641992), (2, 34820996), (4, 17410498), (7, 9948856), (8, 8705249), (14, 4974428), (19, 3665368), (28, 2487214), (29, 2401448), (37, 1882216), (38, 1832684), (56, 1243607), (58, 1200724), (61, 1141672), (74, 941108), (76, 916342), (116, 600362), (122, 570836), (133, 523624), (148, 470554), (152, 458171), (203, 343064), (232, 300181), (244, 285418), (259, 268888), (266, 261812), (296, 235277), (406, 171532), (427, 163096), (488, 142709), (518, 134444), (532, 130906), (551, 126392), (703, 99064), (812, 85766), (854, 81548), (1036, 67222), (1064, 65453), (1073, 64904), (1102, 63196), (1159, 60088), (1406, 49532), (1624, 42883), (1708, 40774), (1769, 39368), (2072, 33611), (2146, 32452), (2204, 31598), (2257, 30856), (2318, 30044), (2812, 24766), (3416, 20387), (3538, 19684), (3857, 18056), (4292, 16226), (4408, 15799), (4514, 15428), (4636, 15022), (4921, 14152), (5624, 12383), (7076, 9842), (7511, 9272), (7714, 9028), (8113, 8584)]