90237056

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 226652160

約数和(自身を除く): 136415104

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 61, 64, 91, 104, 112, 122, 127, 128, 182, 208, 224, 244, 254, 364, 416, 427, 448, 488, 508, 728, 793, 832, 854, 889, 896, 976, 1016, 1456, 1586, 1651, 1664, 1708, 1778, 1952, 2032, 2912, 3172, 3302, 3416, 3556, 3904, 4064, 5551, 5824, 6344, 6604, 6832, 7112, 7747, 7808, 8128, 11102, 11557, 11648, 12688, 13208, 13664, 14224, 15494, 16256, 22204, 23114, 25376, 26416, 27328, 28448, 30988, 44408, 46228, 50752, 52832, 54229, 54656, 56896, 61976, 88816, 92456, 100711, 101504, 105664, 108458, 113792, 123952, 177632, 184912, 201422, 211328, 216916, 247904, 355264, 369824, 402844, 433832, 495808, 704977, 710528, 739648, 805688, 867664, 991616, 1409954, 1479296, 1611376, 1735328, 2819908, 3222752, 3470656, 5639816, 6445504, 6941312, 11279632, 12891008, 22559264, 45118528, 90237056]

約数ペア:

[(1, 90237056), (2, 45118528), (4, 22559264), (7, 12891008), (8, 11279632), (13, 6941312), (14, 6445504), (16, 5639816), (26, 3470656), (28, 3222752), (32, 2819908), (52, 1735328), (56, 1611376), (61, 1479296), (64, 1409954), (91, 991616), (104, 867664), (112, 805688), (122, 739648), (127, 710528), (128, 704977), (182, 495808), (208, 433832), (224, 402844), (244, 369824), (254, 355264), (364, 247904), (416, 216916), (427, 211328), (448, 201422), (488, 184912), (508, 177632), (728, 123952), (793, 113792), (832, 108458), (854, 105664), (889, 101504), (896, 100711), (976, 92456), (1016, 88816), (1456, 61976), (1586, 56896), (1651, 54656), (1664, 54229), (1708, 52832), (1778, 50752), (1952, 46228), (2032, 44408), (2912, 30988), (3172, 28448), (3302, 27328), (3416, 26416), (3556, 25376), (3904, 23114), (4064, 22204), (5551, 16256), (5824, 15494), (6344, 14224), (6604, 13664), (6832, 13208), (7112, 12688), (7747, 11648), (7808, 11557), (8128, 11102)]