87782204

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 175125888

約数和(自身を除く): 87343684

約数列:

[1, 2, 4, 19, 31, 37, 38, 53, 62, 74, 76, 106, 124, 148, 212, 361, 589, 703, 722, 1007, 1147, 1178, 1406, 1444, 1643, 1961, 2014, 2294, 2356, 2812, 3286, 3922, 4028, 4588, 6572, 7844, 11191, 13357, 19133, 21793, 22382, 26714, 31217, 37259, 38266, 43586, 44764, 53428, 60791, 62434, 74518, 76532, 87172, 121582, 124868, 149036, 243164, 414067, 593123, 707921, 828134, 1155029, 1186246, 1415842, 1656268, 2310058, 2372492, 2831684, 4620116, 21945551, 43891102, 87782204]

約数ペア:

[(1, 87782204), (2, 43891102), (4, 21945551), (19, 4620116), (31, 2831684), (37, 2372492), (38, 2310058), (53, 1656268), (62, 1415842), (74, 1186246), (76, 1155029), (106, 828134), (124, 707921), (148, 593123), (212, 414067), (361, 243164), (589, 149036), (703, 124868), (722, 121582), (1007, 87172), (1147, 76532), (1178, 74518), (1406, 62434), (1444, 60791), (1643, 53428), (1961, 44764), (2014, 43586), (2294, 38266), (2356, 37259), (2812, 31217), (3286, 26714), (3922, 22382), (4028, 21793), (4588, 19133), (6572, 13357), (7844, 11191)]