131037148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3823}}^1$

素因数の和:3898

約数の個数: 48

約数和(自身を含む): 269821440

約数和(自身を除く): 138784292

約数列:

[1, 2, 4, 11, 19, 22, 38, 41, 44, 76, 82, 164, 209, 418, 451, 779, 836, 902, 1558, 1804, 3116, 3823, 7646, 8569, 15292, 17138, 34276, 42053, 72637, 84106, 145274, 156743, 168212, 290548, 313486, 626972, 799007, 1598014, 1724173, 2978117, 3196028, 3448346, 5956234, 6896692, 11912468, 32759287, 65518574, 131037148]

約数ペア:

[(1, 131037148), (2, 65518574), (4, 32759287), (11, 11912468), (19, 6896692), (22, 5956234), (38, 3448346), (41, 3196028), (44, 2978117), (76, 1724173), (82, 1598014), (164, 799007), (209, 626972), (418, 313486), (451, 290548), (779, 168212), (836, 156743), (902, 145274), (1558, 84106), (1804, 72637), (3116, 42053), (3823, 34276), (7646, 17138), (8569, 15292)]