77716928

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1261

約数の個数: 56

約数和(自身を含む): 166109904

約数和(自身を除く): 88392976

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 136, 244, 272, 488, 544, 976, 1037, 1088, 1171, 1952, 2074, 2342, 3904, 4148, 4684, 8296, 9368, 16592, 18736, 19907, 33184, 37472, 39814, 66368, 71431, 74944, 79628, 142862, 159256, 285724, 318512, 571448, 637024, 1142896, 1214327, 1274048, 2285792, 2428654, 4571584, 4857308, 9714616, 19429232, 38858464, 77716928]

約数ペア:

[(1, 77716928), (2, 38858464), (4, 19429232), (8, 9714616), (16, 4857308), (17, 4571584), (32, 2428654), (34, 2285792), (61, 1274048), (64, 1214327), (68, 1142896), (122, 637024), (136, 571448), (244, 318512), (272, 285724), (488, 159256), (544, 142862), (976, 79628), (1037, 74944), (1088, 71431), (1171, 66368), (1952, 39814), (2074, 37472), (2342, 33184), (3904, 19907), (4148, 18736), (4684, 16592), (8296, 9368)]