85987552

素因数分解:

$2^5\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 213736320

約数和(自身を除く): 127748768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 32, 49, 56, 58, 61, 62, 98, 112, 116, 122, 124, 196, 203, 217, 224, 232, 244, 248, 392, 406, 427, 434, 464, 488, 496, 784, 812, 854, 868, 899, 928, 976, 992, 1421, 1519, 1568, 1624, 1708, 1736, 1769, 1798, 1891, 1952, 2842, 2989, 3038, 3248, 3416, 3472, 3538, 3596, 3782, 5684, 5978, 6076, 6293, 6496, 6832, 6944, 7076, 7192, 7564, 11368, 11956, 12152, 12383, 12586, 13237, 13664, 14152, 14384, 15128, 22736, 23912, 24304, 24766, 25172, 26474, 28304, 28768, 30256, 44051, 45472, 47824, 48608, 49532, 50344, 52948, 54839, 56608, 60512, 86681, 88102, 92659, 95648, 99064, 100688, 105896, 109678, 173362, 176204, 185318, 198128, 201376, 211792, 219356, 346724, 352408, 370636, 383873, 396256, 423584, 438712, 693448, 704816, 741272, 767746, 877424, 1386896, 1409632, 1482544, 1535492, 1754848, 2687111, 2773792, 2965088, 3070984, 5374222, 6141968, 10748444, 12283936, 21496888, 42993776, 85987552]

約数ペア:

[(1, 85987552), (2, 42993776), (4, 21496888), (7, 12283936), (8, 10748444), (14, 6141968), (16, 5374222), (28, 3070984), (29, 2965088), (31, 2773792), (32, 2687111), (49, 1754848), (56, 1535492), (58, 1482544), (61, 1409632), (62, 1386896), (98, 877424), (112, 767746), (116, 741272), (122, 704816), (124, 693448), (196, 438712), (203, 423584), (217, 396256), (224, 383873), (232, 370636), (244, 352408), (248, 346724), (392, 219356), (406, 211792), (427, 201376), (434, 198128), (464, 185318), (488, 176204), (496, 173362), (784, 109678), (812, 105896), (854, 100688), (868, 99064), (899, 95648), (928, 92659), (976, 88102), (992, 86681), (1421, 60512), (1519, 56608), (1568, 54839), (1624, 52948), (1708, 50344), (1736, 49532), (1769, 48608), (1798, 47824), (1891, 45472), (1952, 44051), (2842, 30256), (2989, 28768), (3038, 28304), (3248, 26474), (3416, 25172), (3472, 24766), (3538, 24304), (3596, 23912), (3782, 22736), (5684, 15128), (5978, 14384), (6076, 14152), (6293, 13664), (6496, 13237), (6832, 12586), (6944, 12383), (7076, 12152), (7192, 11956), (7564, 11368)]