84405904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:668

約数の個数: 80

約数和(自身を含む): 192487680

約数和(自身を除く): 108081776

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 43, 44, 76, 86, 88, 152, 172, 176, 209, 304, 344, 418, 473, 587, 688, 817, 836, 946, 1174, 1634, 1672, 1892, 2348, 3268, 3344, 3784, 4696, 6457, 6536, 7568, 8987, 9392, 11153, 12914, 13072, 17974, 22306, 25241, 25828, 35948, 44612, 50482, 51656, 71896, 89224, 100964, 103312, 122683, 143792, 178448, 201928, 245366, 277651, 403856, 479579, 490732, 555302, 959158, 981464, 1110604, 1918316, 1962928, 2221208, 3836632, 4442416, 5275369, 7673264, 10550738, 21101476, 42202952, 84405904]

約数ペア:

[(1, 84405904), (2, 42202952), (4, 21101476), (8, 10550738), (11, 7673264), (16, 5275369), (19, 4442416), (22, 3836632), (38, 2221208), (43, 1962928), (44, 1918316), (76, 1110604), (86, 981464), (88, 959158), (152, 555302), (172, 490732), (176, 479579), (209, 403856), (304, 277651), (344, 245366), (418, 201928), (473, 178448), (587, 143792), (688, 122683), (817, 103312), (836, 100964), (946, 89224), (1174, 71896), (1634, 51656), (1672, 50482), (1892, 44612), (2348, 35948), (3268, 25828), (3344, 25241), (3784, 22306), (4696, 17974), (6457, 13072), (6536, 12914), (7568, 11153), (8987, 9392)]