80988796

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1877}}^1$

素因数の和:1978

約数の個数: 48

約数和(自身を含む): 171634176

約数和(自身を除く): 90645380

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 67, 92, 134, 161, 268, 322, 469, 644, 938, 1541, 1876, 1877, 3082, 3754, 6164, 7508, 10787, 13139, 21574, 26278, 43148, 43171, 52556, 86342, 125759, 172684, 251518, 302197, 503036, 604394, 880313, 1208788, 1760626, 2892457, 3521252, 5784914, 11569828, 20247199, 40494398, 80988796]

約数ペア:

[(1, 80988796), (2, 40494398), (4, 20247199), (7, 11569828), (14, 5784914), (23, 3521252), (28, 2892457), (46, 1760626), (67, 1208788), (92, 880313), (134, 604394), (161, 503036), (268, 302197), (322, 251518), (469, 172684), (644, 125759), (938, 86342), (1541, 52556), (1876, 43171), (1877, 43148), (3082, 26278), (3754, 21574), (6164, 13139), (7508, 10787)]