87857406

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:991

約数の個数: 128

約数和(自身を含む): 253209600

約数和(自身を除く): 165352194

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 38, 39, 42, 54, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 189, 234, 247, 266, 273, 342, 351, 378, 399, 494, 513, 546, 702, 741, 798, 819, 941, 1026, 1197, 1482, 1638, 1729, 1882, 2223, 2394, 2457, 2823, 3458, 3591, 4446, 4914, 5187, 5646, 6587, 6669, 7182, 8469, 10374, 12233, 13174, 13338, 15561, 16938, 17879, 19761, 24466, 25407, 31122, 35758, 36699, 39522, 46683, 50814, 53637, 59283, 73398, 85631, 93366, 107274, 110097, 118566, 125153, 160911, 171262, 177849, 220194, 232427, 250306, 256893, 321822, 330291, 355698, 375459, 464854, 482733, 513786, 660582, 697281, 750918, 770679, 965466, 1126377, 1394562, 1541358, 1626989, 2091843, 2252754, 2312037, 3253978, 3379131, 4183686, 4624074, 4880967, 6275529, 6758262, 9761934, 12551058, 14642901, 29285802, 43928703, 87857406]

約数ペア:

[(1, 87857406), (2, 43928703), (3, 29285802), (6, 14642901), (7, 12551058), (9, 9761934), (13, 6758262), (14, 6275529), (18, 4880967), (19, 4624074), (21, 4183686), (26, 3379131), (27, 3253978), (38, 2312037), (39, 2252754), (42, 2091843), (54, 1626989), (57, 1541358), (63, 1394562), (78, 1126377), (91, 965466), (114, 770679), (117, 750918), (126, 697281), (133, 660582), (171, 513786), (182, 482733), (189, 464854), (234, 375459), (247, 355698), (266, 330291), (273, 321822), (342, 256893), (351, 250306), (378, 232427), (399, 220194), (494, 177849), (513, 171262), (546, 160911), (702, 125153), (741, 118566), (798, 110097), (819, 107274), (941, 93366), (1026, 85631), (1197, 73398), (1482, 59283), (1638, 53637), (1729, 50814), (1882, 46683), (2223, 39522), (2394, 36699), (2457, 35758), (2823, 31122), (3458, 25407), (3591, 24466), (4446, 19761), (4914, 17879), (5187, 16938), (5646, 15561), (6587, 13338), (6669, 13174), (7182, 12233), (8469, 10374)]