87813136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{211}}^1$

素因数の和:312

約数の個数: 60

約数和(自身を含む): 184936080

約数和(自身を除く): 97122944

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 211, 296, 304, 422, 592, 703, 844, 1369, 1406, 1688, 2738, 2812, 3376, 4009, 5476, 5624, 7807, 8018, 10952, 11248, 15614, 16036, 21904, 26011, 31228, 32072, 52022, 62456, 64144, 104044, 124912, 148333, 208088, 288859, 296666, 416176, 577718, 593332, 1155436, 1186664, 2310872, 2373328, 4621744, 5488321, 10976642, 21953284, 43906568, 87813136]

約数ペア:

[(1, 87813136), (2, 43906568), (4, 21953284), (8, 10976642), (16, 5488321), (19, 4621744), (37, 2373328), (38, 2310872), (74, 1186664), (76, 1155436), (148, 593332), (152, 577718), (211, 416176), (296, 296666), (304, 288859), (422, 208088), (592, 148333), (703, 124912), (844, 104044), (1369, 64144), (1406, 62456), (1688, 52022), (2738, 32072), (2812, 31228), (3376, 26011), (4009, 21904), (5476, 16036), (5624, 15614), (7807, 11248), (8018, 10952)]