78886528

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5179}}^1$

素因数の和:5217

約数の個数: 64

約数和(自身を含む): 190209600

約数和(自身を除く): 111323072

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 272, 448, 476, 544, 896, 952, 1088, 1904, 2176, 3808, 5179, 7616, 10358, 15232, 20716, 36253, 41432, 72506, 82864, 88043, 145012, 165728, 176086, 290024, 331456, 352172, 580048, 616301, 662912, 704344, 1160096, 1232602, 1408688, 2320192, 2465204, 2817376, 4640384, 4930408, 5634752, 9860816, 11269504, 19721632, 39443264, 78886528]

約数ペア:

[(1, 78886528), (2, 39443264), (4, 19721632), (7, 11269504), (8, 9860816), (14, 5634752), (16, 4930408), (17, 4640384), (28, 2817376), (32, 2465204), (34, 2320192), (56, 1408688), (64, 1232602), (68, 1160096), (112, 704344), (119, 662912), (128, 616301), (136, 580048), (224, 352172), (238, 331456), (272, 290024), (448, 176086), (476, 165728), (544, 145012), (896, 88043), (952, 82864), (1088, 72506), (1904, 41432), (2176, 36253), (3808, 20716), (5179, 15232), (7616, 10358)]