81286296

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{409}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 256602600

約数和(自身を除く): 175316304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 147, 156, 168, 169, 182, 196, 273, 294, 312, 338, 364, 392, 409, 507, 546, 588, 637, 676, 728, 818, 1014, 1092, 1176, 1183, 1227, 1274, 1352, 1636, 1911, 2028, 2184, 2366, 2454, 2548, 2863, 3272, 3549, 3822, 4056, 4732, 4908, 5096, 5317, 5726, 7098, 7644, 8281, 8589, 9464, 9816, 10634, 11452, 14196, 15288, 15951, 16562, 17178, 20041, 21268, 22904, 24843, 28392, 31902, 33124, 34356, 37219, 40082, 42536, 49686, 60123, 63804, 66248, 68712, 69121, 74438, 80164, 99372, 111657, 120246, 127608, 138242, 148876, 160328, 198744, 207363, 223314, 240492, 260533, 276484, 297752, 414726, 446628, 480984, 483847, 521066, 552968, 781599, 829452, 893256, 967694, 1042132, 1451541, 1563198, 1658904, 1935388, 2084264, 2903082, 3126396, 3386929, 3870776, 5806164, 6252792, 6773858, 10160787, 11612328, 13547716, 20321574, 27095432, 40643148, 81286296]

約数ペア:

[(1, 81286296), (2, 40643148), (3, 27095432), (4, 20321574), (6, 13547716), (7, 11612328), (8, 10160787), (12, 6773858), (13, 6252792), (14, 5806164), (21, 3870776), (24, 3386929), (26, 3126396), (28, 2903082), (39, 2084264), (42, 1935388), (49, 1658904), (52, 1563198), (56, 1451541), (78, 1042132), (84, 967694), (91, 893256), (98, 829452), (104, 781599), (147, 552968), (156, 521066), (168, 483847), (169, 480984), (182, 446628), (196, 414726), (273, 297752), (294, 276484), (312, 260533), (338, 240492), (364, 223314), (392, 207363), (409, 198744), (507, 160328), (546, 148876), (588, 138242), (637, 127608), (676, 120246), (728, 111657), (818, 99372), (1014, 80164), (1092, 74438), (1176, 69121), (1183, 68712), (1227, 66248), (1274, 63804), (1352, 60123), (1636, 49686), (1911, 42536), (2028, 40082), (2184, 37219), (2366, 34356), (2454, 33124), (2548, 31902), (2863, 28392), (3272, 24843), (3549, 22904), (3822, 21268), (4056, 20041), (4732, 17178), (4908, 16562), (5096, 15951), (5317, 15288), (5726, 14196), (7098, 11452), (7644, 10634), (8281, 9816), (8589, 9464)]