78780548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 183042048

約数和(自身を除く): 104261500

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 37, 44, 62, 74, 77, 124, 148, 154, 217, 223, 259, 308, 341, 407, 434, 446, 518, 682, 814, 868, 892, 1036, 1147, 1364, 1561, 1628, 2294, 2387, 2453, 2849, 3122, 4588, 4774, 4906, 5698, 6244, 6913, 8029, 8251, 9548, 9812, 11396, 12617, 13826, 16058, 16502, 17171, 25234, 27652, 32116, 33004, 34342, 48391, 50468, 57757, 68684, 76043, 88319, 90761, 96782, 115514, 152086, 176638, 181522, 193564, 231028, 255781, 304172, 353276, 363044, 511562, 532301, 635327, 1023124, 1064602, 1270654, 1790467, 2129204, 2541308, 2813591, 3580934, 5627182, 7161868, 11254364, 19695137, 39390274, 78780548]

約数ペア:

[(1, 78780548), (2, 39390274), (4, 19695137), (7, 11254364), (11, 7161868), (14, 5627182), (22, 3580934), (28, 2813591), (31, 2541308), (37, 2129204), (44, 1790467), (62, 1270654), (74, 1064602), (77, 1023124), (124, 635327), (148, 532301), (154, 511562), (217, 363044), (223, 353276), (259, 304172), (308, 255781), (341, 231028), (407, 193564), (434, 181522), (446, 176638), (518, 152086), (682, 115514), (814, 96782), (868, 90761), (892, 88319), (1036, 76043), (1147, 68684), (1364, 57757), (1561, 50468), (1628, 48391), (2294, 34342), (2387, 33004), (2453, 32116), (2849, 27652), (3122, 25234), (4588, 17171), (4774, 16502), (4906, 16058), (5698, 13826), (6244, 12617), (6913, 11396), (8029, 9812), (8251, 9548)]