87615424

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 112

約数和(自身を含む): 200273920

約数和(自身を除く): 112658496

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 43, 52, 62, 64, 79, 86, 104, 124, 158, 172, 208, 248, 316, 344, 403, 416, 496, 559, 632, 688, 806, 832, 992, 1027, 1118, 1264, 1333, 1376, 1612, 1984, 2054, 2236, 2449, 2528, 2666, 2752, 3224, 3397, 4108, 4472, 4898, 5056, 5332, 6448, 6794, 8216, 8944, 9796, 10664, 12896, 13588, 16432, 17329, 17888, 19592, 21328, 25792, 27176, 31837, 32864, 34658, 35776, 39184, 42656, 44161, 54352, 63674, 65728, 69316, 78368, 85312, 88322, 105307, 108704, 127348, 138632, 156736, 176644, 210614, 217408, 254696, 277264, 353288, 421228, 509392, 554528, 706576, 842456, 1018784, 1109056, 1368991, 1413152, 1684912, 2037568, 2737982, 2826304, 3369824, 5475964, 6739648, 10951928, 21903856, 43807712, 87615424]

約数ペア:

[(1, 87615424), (2, 43807712), (4, 21903856), (8, 10951928), (13, 6739648), (16, 5475964), (26, 3369824), (31, 2826304), (32, 2737982), (43, 2037568), (52, 1684912), (62, 1413152), (64, 1368991), (79, 1109056), (86, 1018784), (104, 842456), (124, 706576), (158, 554528), (172, 509392), (208, 421228), (248, 353288), (316, 277264), (344, 254696), (403, 217408), (416, 210614), (496, 176644), (559, 156736), (632, 138632), (688, 127348), (806, 108704), (832, 105307), (992, 88322), (1027, 85312), (1118, 78368), (1264, 69316), (1333, 65728), (1376, 63674), (1612, 54352), (1984, 44161), (2054, 42656), (2236, 39184), (2449, 35776), (2528, 34658), (2666, 32864), (2752, 31837), (3224, 27176), (3397, 25792), (4108, 21328), (4472, 19592), (4898, 17888), (5056, 17329), (5332, 16432), (6448, 13588), (6794, 12896), (8216, 10664), (8944, 9796)]