71326528

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:400

約数の個数: 112

約数和(自身を含む): 179449984

約数和(自身を除く): 108123456

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 64, 74, 91, 104, 112, 148, 182, 208, 224, 259, 296, 331, 364, 416, 448, 481, 518, 592, 662, 728, 832, 962, 1036, 1184, 1324, 1456, 1924, 2072, 2317, 2368, 2648, 2912, 3367, 3848, 4144, 4303, 4634, 5296, 5824, 6734, 7696, 8288, 8606, 9268, 10592, 12247, 13468, 15392, 16576, 17212, 18536, 21184, 24494, 26936, 30121, 30784, 34424, 37072, 48988, 53872, 60242, 68848, 74144, 85729, 97976, 107744, 120484, 137696, 148288, 159211, 171458, 195952, 215488, 240968, 275392, 318422, 342916, 391904, 481936, 636844, 685832, 783808, 963872, 1114477, 1273688, 1371664, 1927744, 2228954, 2547376, 2743328, 4457908, 5094752, 5486656, 8915816, 10189504, 17831632, 35663264, 71326528]

約数ペア:

[(1, 71326528), (2, 35663264), (4, 17831632), (7, 10189504), (8, 8915816), (13, 5486656), (14, 5094752), (16, 4457908), (26, 2743328), (28, 2547376), (32, 2228954), (37, 1927744), (52, 1371664), (56, 1273688), (64, 1114477), (74, 963872), (91, 783808), (104, 685832), (112, 636844), (148, 481936), (182, 391904), (208, 342916), (224, 318422), (259, 275392), (296, 240968), (331, 215488), (364, 195952), (416, 171458), (448, 159211), (481, 148288), (518, 137696), (592, 120484), (662, 107744), (728, 97976), (832, 85729), (962, 74144), (1036, 68848), (1184, 60242), (1324, 53872), (1456, 48988), (1924, 37072), (2072, 34424), (2317, 30784), (2368, 30121), (2648, 26936), (2912, 24494), (3367, 21184), (3848, 18536), (4144, 17212), (4303, 16576), (4634, 15392), (5296, 13468), (5824, 12247), (6734, 10592), (7696, 9268), (8288, 8606)]