87191936

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:947

約数の個数: 64

約数和(自身を含む): 190352400

約数和(自身を除く): 103160464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 128, 208, 244, 416, 488, 793, 832, 859, 976, 1586, 1664, 1718, 1952, 3172, 3436, 3904, 6344, 6872, 7808, 11167, 12688, 13744, 22334, 25376, 27488, 44668, 50752, 52399, 54976, 89336, 101504, 104798, 109952, 178672, 209596, 357344, 419192, 681187, 714688, 838384, 1362374, 1429376, 1676768, 2724748, 3353536, 5449496, 6707072, 10898992, 21797984, 43595968, 87191936]

約数ペア:

[(1, 87191936), (2, 43595968), (4, 21797984), (8, 10898992), (13, 6707072), (16, 5449496), (26, 3353536), (32, 2724748), (52, 1676768), (61, 1429376), (64, 1362374), (104, 838384), (122, 714688), (128, 681187), (208, 419192), (244, 357344), (416, 209596), (488, 178672), (793, 109952), (832, 104798), (859, 101504), (976, 89336), (1586, 54976), (1664, 52399), (1718, 50752), (1952, 44668), (3172, 27488), (3436, 25376), (3904, 22334), (6344, 13744), (6872, 12688), (7808, 11167)]