87712352

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^2\times {\mathrm{331}}^1$

素因数の和:381

約数の個数: 108

約数和(自身を含む): 218174796

約数和(自身を除く): 130462444

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 169, 182, 196, 208, 224, 331, 338, 364, 392, 416, 637, 662, 676, 728, 784, 1183, 1274, 1324, 1352, 1456, 1568, 2317, 2366, 2548, 2648, 2704, 2912, 4303, 4634, 4732, 5096, 5296, 5408, 8281, 8606, 9268, 9464, 10192, 10592, 16219, 16562, 17212, 18536, 18928, 20384, 30121, 32438, 33124, 34424, 37072, 37856, 55939, 60242, 64876, 66248, 68848, 74144, 111878, 120484, 129752, 132496, 137696, 210847, 223756, 240968, 259504, 264992, 391573, 421694, 447512, 481936, 519008, 783146, 843388, 895024, 963872, 1566292, 1686776, 1790048, 2741011, 3132584, 3373552, 5482022, 6265168, 6747104, 10964044, 12530336, 21928088, 43856176, 87712352]

約数ペア:

[(1, 87712352), (2, 43856176), (4, 21928088), (7, 12530336), (8, 10964044), (13, 6747104), (14, 6265168), (16, 5482022), (26, 3373552), (28, 3132584), (32, 2741011), (49, 1790048), (52, 1686776), (56, 1566292), (91, 963872), (98, 895024), (104, 843388), (112, 783146), (169, 519008), (182, 481936), (196, 447512), (208, 421694), (224, 391573), (331, 264992), (338, 259504), (364, 240968), (392, 223756), (416, 210847), (637, 137696), (662, 132496), (676, 129752), (728, 120484), (784, 111878), (1183, 74144), (1274, 68848), (1324, 66248), (1352, 64876), (1456, 60242), (1568, 55939), (2317, 37856), (2366, 37072), (2548, 34424), (2648, 33124), (2704, 32438), (2912, 30121), (4303, 20384), (4634, 18928), (4732, 18536), (5096, 17212), (5296, 16562), (5408, 16219), (8281, 10592), (8606, 10192), (9268, 9464)]